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Information Technology Law (B.A./B.Com.LL.B)
Intellectual Property Laws (B.A./B.Com.LL.B)
Principles of Taxation Laws (B.A./B.Com.LL.B)
Criminology, Penology and Victimology (B.A./B.Com.LL.B)
Company Law (B.A./B.Com.LL.B)
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Post Graduate Diploma In Computer Applications (PGDCA)
Object Oriented Concepts using JAVA (PGDCA)
Web Technologies (PGDCA)
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M.Sc Zoology (M.Sc Zoo)
Lower Chordates Comparative Anatomy of Vertebrates (M.Sc Zoo)
Structure and Functions of Invertebrates (M.Sc Zoo)
Developmental Biology (M.Sc Zoo)
Biochemistry (M.Sc Zoo)
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M.Sc Mathematics (M.Sc Math)
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Algebra (M.Sc Math)
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Inorganic Chemistry (M.Sc Chem)
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Organotransition Metal Chemistry (M.Sc Chem)
Application of Spectroscopy (M.Sc Chem)
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Industrial Microbiology (M.Sc Microbial Biotechnology)
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M.A English (M.A. Eng)
Literary Movements (M.A. Eng)
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Critical Theory (M.A. Eng)
Shakespeare (M.A. Eng)
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Punjabi Lok tara ate Lok Sahit (M.A. Punjabi)
Punjabi Natak Ate Rangmanch da Adhiyan (M.A. Punjabi)
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M.A Economics (M.A Eco)
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Economics Of Agriculture (M.A.Eco)
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History of Social Thought (M.A Sociology)
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Social Development in India (M.A. Soc)
Basic Methods in Population Studies (M.A. Soc)
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M.Sc Information Technology (M.Sc IT)
Operating System Concepts (M.Sc IT)
Software Engineering (M.Sc IT)
Systems Approach to Management and Optimization Techniques (M.Sc IT)
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Managerial Economics (M.Com)
Quantitative Methods for Business (M.Com)
Business Performance Measurement (M.Com)
Tax Planning and Management With GST (M.Com)
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Comparative And Development Administration
Research Methods and Statistics (M.A. Pub Adm)
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Western Political Thought (M.A. Pol Sci)
Key Concepts in Political Analysis (CPA) (M.A. Pol Sci)
Indian Political Thought (M.A. Pol Sci)
Comparative Politics : Understanding Developing Societies (M.A. Pol Sci)
Public International Law (M.A. Pol Sci)
Public Administration (M.A. Pol Sci)
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M.A. Hindi (M.A. Hin)
Bhasha Vigyan Avem Hinditar Bhashaon Ka Adhiyan (M.A. Hindi)
Hindi Sahitya Ka Adikal Avem Madhyakal (M.A. Hindi)
Adhunik Hindi Kavya (M.A. Hindi)
Pracheen Avem Madhya kaleen Kavya (M.A. Hindi)
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M.A. History (M.A. His)
Punjab In The Twentieth Century (M.A. History)
Punjab in the Nineteenth Century (M.A. His)
The Punjab Mid-Fifteenth To Seventeenth Centuries (M.A. His)
Cultural History of Ancient India (M.A. His)
Ancient India An Overview (M.A. His)
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M.A. Human Rights And Duties
Historical, Theoretical and Philosophical Perspectives on Human Rights and Duties (M.A. Human Rights And Duties)
United Nations Human Rights System (M.A. Human Rights And Duties)
Human Rights And Duties In India (M.A. Human Rights And Duties)
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B.Ed
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Master of Science Instrumentation (M.Sc. Instrumentation) (PU-CET P.G)
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Master of Science Stem Cell & Tissue Engineering (M.Sc. Stem Cell & Tissue Engineering) (PU-CET P.G)
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Master of Science Chemistry (M.Sc. Chemistry) (PU-CET P.G)
Master of Science System Biology and Bioinformatics ( M.Sc System Biology and Bioinformatics) (PU-CET P.G)
Master of Science BioChemistry (M.Sc. BioChemistry) (PU-CET P.G)
Master of Computer Applications (MCA) (PU-CET P.G)
Master of Science Statistics (M.Sc. Statistics) (PU-CET P.G)
Master of Commerce ( M.Com. Business Innovation) (PU-CET P.G)
Master of Science Bio Physics (M.Sc. Biophysics) (PU-CET P.G)
Master of Science Biotechnology (M.Sc. Biotechnology) (PU-CET P.G)
Master of Science Botany (M.Sc. Botany) (PU-CET P.G)
Master of Science Computer Science (M.Sc. Computer Science) (PU-CET P.G)
Master of Science Environment Science ( M.Sc. Environment Science) (PU-CET P.G)
Master of Science Geology (M.Sc. Geology) (PU-CET P.G)
Master of Science Human Genomics (M.Sc. Human Genomics) (PU-CET P.G)
Master of Science Microbial Biotechnology (M.Sc. Microbial Biotechnology) (PU-CET P.G)
Master of Science Nuclear Medicine (M.Sc. Nuclear Medicine) (PU-CET P.G)
M.Sc. Physics / Medical Physics / Physics And Electronics (PU-CET P.G)
Master of Science Zoology (M.Sc. Zoology) (PU-CET P.G)
L.L.M (Master Of Laws) (PU-CET P.G)
Masters in Public Health (PU-CET P.G)
Master of Arts Geography (M.A. Geography) (PU-CET P.G)
Masters in Disaster Management (PU-CET P.G)
Masters in Geoinformatics (PU-CET P.G)
Master of Arts Economics (M.A. Economics) (PU-CET P.G)
Master of Social Work (PU-CET P.G)
Master of Commerce ( M.Com. Business Economics) (PU-CET P.G)
Master of Commerce (M.Com. MEFB Master of Entrepreneurship and Family Business) (PU-CET P.G)
Master of Commerce Hons. (M.Com. Honours) (PU-CET P.G)
Master of Business Administration for Executives (MBAfEX) (PU-CET P.G)
Master of Science Mathematics (M.Sc. Mathematics) (PU-CET P.G)
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Other PU Entrance
PUTHAT (Tourism And Hospitality Aptitude Test)
PU-MET (MBA Management Entrance Test)
MBA CDOE (USOL)
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Ancient Indian History, Culture & Archeology (M.Phil./Ph.D.)
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Biotechnology Engineering (M.Phil./Ph.D.)
Botany (M.Phil./Ph.D.)
Chemistry (M.Phil./Ph.D.)
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English (M.Phil./Ph.D.)
Environment Studies (Science) (M.Phil./Ph.D.)
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UG COURSES
Bachelor Of Commerce (B.Com)
English And Business Communication Skills (B.Com)
Interdisciplinary Issues In India Commerce (B.Com)
Income Tax Laws (B.Com)
View all subjects
Bachelor Of Arts And Science (B.A./B.Sc)
Political Science (B.A/B.Sc)
English Compulsory (B.A/B.Sc)
Physics (B.A/B.Sc)
Botany (B.A/B.Sc)
Zoology (B.A./B.Sc)
View all subjects
Bachelor of Computer Application (BCA)
English (BCA)
Computer Networks (BCA)
Information System Design And Implementation (BCA)
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Bachelor Of Business Administration (BBA)
Principles Of Insurance And Risk Management (BBA)
English And Business Communication Skills (BBA)
Organization Behaviour (BBA)
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Environment Exam
Environment And Road Safety Education And Violence Against Women And Children And Drug Abuse
View all subjects
PROFESSIONAL COURSES
5 Year Law (B.A.LL.B/B.Com.LL.B)
English (B.A./B.Com.LL.B)
Labour Laws And International Labour Organization (B.A./B.Com.LL.B)
Information Technology Law (B.A./B.Com.LL.B)
Intellectual Property Laws (B.A./B.Com.LL.B)
Principles of Taxation Laws (B.A./B.Com.LL.B)
Criminology, Penology and Victimology (B.A./B.Com.LL.B)
Company Law (B.A./B.Com.LL.B)
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B.Ed (Bachelor of Education)
Assessment for Learning (B.Ed)
Understanding the Learner (B.Ed)
Curriculum and Understanding the Disciplines (B.Ed)
School Management (B.Ed)
Sociological Basis Of Education (B.Ed)
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Post Graduate Diploma In Computer Applications (PGDCA)
Object Oriented Concepts using JAVA (PGDCA)
Web Technologies (PGDCA)
Software Engineering (PGDCA)
Computer Based Accounting (PGDCA)
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LL.B (3 Year Law)
Jurisprudence (LL.B/3 Year Law)
Constitutional Law (LL.B/3 Year Law)
Law of Contract (LL.B/3 Year Law)
Public International Laws (LL.B/3 Year Law)
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MBA (CDOE)
Business Economics (MBA CDOE)
Business Statistics (MBA CDOE)
Management Accounting (MBA CDOE)
Organizational Behavior (MBA CDOE)
Marketing Management (MBA CDOE)
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ENGINEERING
Computer Science
Introduction To Computer Science And Engineering (B.E)
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Electronics And Communication
Basic Electronics (B.E.)
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Electrical And Electronics
Introduction To Electronics (B.E.)
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Mechanical
Applied Chemistry (B.E.)
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Biotechnology
Basic Biology (B.E.)
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PG COURSES
M.Sc Zoology (M.Sc Zoo)
Lower Chordates Comparative Anatomy of Vertebrates (M.Sc Zoo)
Structure and Functions of Invertebrates (M.Sc Zoo)
Developmental Biology (M.Sc Zoo)
Biochemistry (M.Sc Zoo)
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M.Sc Mathematics (M.Sc Math)
Real Analysis (M.Sc Math)
Algebra (M.Sc Math)
Differential Geometry
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M.Sc Chemistry (M.Sc Chem)
Inorganic Chemistry (M.Sc Chem)
Organic Chemistry (M.Sc Chem)
Organotransition Metal Chemistry (M.Sc Chem)
Application of Spectroscopy (M.Sc Chem)
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M.Sc Physics (M.Sc Phy)
Classical Mechanics (M.Sc Phy)
Mathematical Physics (M.Sc Physics)
Condensed Matter Physics (M.Sc Phy)
Particle Physics (M.Sc Physics)
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M.Sc Biotechnology (M.Sc Bio Tech)
Animal Cell Science And Technology (M.Sc Bio Tech)
Genetic Engineering (M.Sc Bio Tech)
Cell Biology (M.Sc Bio Tech)
Microbial Diversity And Metabolism (M.Sc Bio Tech)
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M.Sc Microbial Biotechnology (M.Sc MBT)
Immunology and Immunotechnology (M.Sc MBT)
Microbial Biodiversity And Physiology (M.Sc MBT)
Industrial Microbiology (M.Sc Microbial Biotechnology)
Advances in Microbial Biotechnology (Genomics, Proteomics And Metabolomics) (M.Sc MBT)
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M.A English (M.A. Eng)
Literary Movements (M.A. Eng)
Approaches to Literary Criticism (M.A. Eng)
Critical Theory (M.A. Eng)
Shakespeare (M.A. Eng)
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M.A Punjabi (M.A. Pbi)
Madhkali Punjabi Kavi (M.A Punjabi)
Punjabi Kahani Da Adhiyan (M.A. Pbi)
Punjabi Lok tara ate Lok Sahit (M.A. Punjabi)
Punjabi Natak Ate Rangmanch da Adhiyan (M.A. Punjabi)
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M.A Economics (M.A Eco)
Macro Economics (M.A Eco)
Micro Economics (M.A. Eco)
Economics of Growth and Development (M.A.Eco)
Economics Of Agriculture (M.A.Eco)
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M.A Sociology (M.A. Soc)
History of Social Thought (M.A Sociology)
Sociology of Family and Gender (M.A. Soc)
Social Development in India (M.A. Soc)
Basic Methods in Population Studies (M.A. Soc)
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M.Sc Information Technology (M.Sc IT)
Operating System Concepts (M.Sc IT)
Software Engineering (M.Sc IT)
Systems Approach to Management and Optimization Techniques (M.Sc IT)
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Master of Commerce (M.Com)
Managerial Economics (M.Com)
Quantitative Methods for Business (M.Com)
Business Performance Measurement (M.Com)
Tax Planning and Management With GST (M.Com)
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M.A. Public Administration
Indian Administration (M.A. Public Administration)
Comparative And Development Administration
Research Methods and Statistics (M.A. Pub Adm)
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M.A. Political Science (M.A. Pol Sci)
Western Political Thought (M.A. Pol Sci)
Key Concepts in Political Analysis (CPA) (M.A. Pol Sci)
Indian Political Thought (M.A. Pol Sci)
Comparative Politics : Understanding Developing Societies (M.A. Pol Sci)
Public International Law (M.A. Pol Sci)
Public Administration (M.A. Pol Sci)
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M.A. Hindi (M.A. Hin)
Bhasha Vigyan Avem Hinditar Bhashaon Ka Adhiyan (M.A. Hindi)
Hindi Sahitya Ka Adikal Avem Madhyakal (M.A. Hindi)
Adhunik Hindi Kavya (M.A. Hindi)
Pracheen Avem Madhya kaleen Kavya (M.A. Hindi)
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M.A. History (M.A. His)
Punjab In The Twentieth Century (M.A. History)
Punjab in the Nineteenth Century (M.A. His)
The Punjab Mid-Fifteenth To Seventeenth Centuries (M.A. His)
Cultural History of Ancient India (M.A. His)
Ancient India An Overview (M.A. His)
View all subjects
M.A. Human Rights And Duties
Historical, Theoretical and Philosophical Perspectives on Human Rights and Duties (M.A. Human Rights And Duties)
United Nations Human Rights System (M.A. Human Rights And Duties)
Human Rights And Duties In India (M.A. Human Rights And Duties)
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P.U. Entrance Exams
P.U. Law Entrance
B.A./B.COM. LL.B. (5 YEAR LAW / U.G. LAW)
PGLAW ( 3 Year Law )
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PU-CET (U.G)
Biology : PU-CET (U.G)
Chemistry : PU-CET (U.G)
Mathematics : PU-CET (U.G)
Physics : PU-CET (U.G)
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B.Ed
Joint B.Ed (PUNJAB)
B.Ed (CHANDIGARH)
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PU-CET (P.G)
Master of Science Instrumentation (M.Sc. Instrumentation) (PU-CET P.G)
B.P.Ed. (Bachelor Of Physical Education) (PU-CET P.G)
Master of Science Stem Cell & Tissue Engineering (M.Sc. Stem Cell & Tissue Engineering) (PU-CET P.G)
M.P.Ed. (Master Of Physical Education) (PU-CET P.G)
Master of Science Chemistry (M.Sc. Chemistry) (PU-CET P.G)
Master of Science System Biology and Bioinformatics ( M.Sc System Biology and Bioinformatics) (PU-CET P.G)
Master of Science BioChemistry (M.Sc. BioChemistry) (PU-CET P.G)
Master of Computer Applications (MCA) (PU-CET P.G)
Master of Science Statistics (M.Sc. Statistics) (PU-CET P.G)
Master of Commerce ( M.Com. Business Innovation) (PU-CET P.G)
Master of Science Bio Physics (M.Sc. Biophysics) (PU-CET P.G)
Master of Science Biotechnology (M.Sc. Biotechnology) (PU-CET P.G)
Master of Science Botany (M.Sc. Botany) (PU-CET P.G)
Master of Science Computer Science (M.Sc. Computer Science) (PU-CET P.G)
Master of Science Environment Science ( M.Sc. Environment Science) (PU-CET P.G)
Master of Science Geology (M.Sc. Geology) (PU-CET P.G)
Master of Science Human Genomics (M.Sc. Human Genomics) (PU-CET P.G)
Master of Science Microbial Biotechnology (M.Sc. Microbial Biotechnology) (PU-CET P.G)
Master of Science Nuclear Medicine (M.Sc. Nuclear Medicine) (PU-CET P.G)
M.Sc. Physics / Medical Physics / Physics And Electronics (PU-CET P.G)
Master of Science Zoology (M.Sc. Zoology) (PU-CET P.G)
L.L.M (Master Of Laws) (PU-CET P.G)
Masters in Public Health (PU-CET P.G)
Master of Arts Geography (M.A. Geography) (PU-CET P.G)
Masters in Disaster Management (PU-CET P.G)
Masters in Geoinformatics (PU-CET P.G)
Master of Arts Economics (M.A. Economics) (PU-CET P.G)
Master of Social Work (PU-CET P.G)
Master of Commerce ( M.Com. Business Economics) (PU-CET P.G)
Master of Commerce (M.Com. MEFB Master of Entrepreneurship and Family Business) (PU-CET P.G)
Master of Commerce Hons. (M.Com. Honours) (PU-CET P.G)
Master of Business Administration for Executives (MBAfEX) (PU-CET P.G)
Master of Science Mathematics (M.Sc. Mathematics) (PU-CET P.G)
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Other PU Entrance
PUTHAT (Tourism And Hospitality Aptitude Test)
PU-MET (MBA Management Entrance Test)
MBA CDOE (USOL)
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Ph.D/M.Phil
Ancient Indian History, Culture & Archeology (M.Phil./Ph.D.)
Anthropology (M.Phil./Ph.D.)
Bio-Chemistry (M.Phil./Ph.D.)
Bio-Physics (M.Phil./Ph.D.)
Biotechnology Engineering (M.Phil./Ph.D.)
Botany (M.Phil./Ph.D.)
Chemistry (M.Phil./Ph.D.)
Economics (M.Phil./Ph.D.)
English (M.Phil./Ph.D.)
Environment Studies (Science) (M.Phil./Ph.D.)
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Current Affairs
Daily Current Affairs
February 2023 Daily Current Affairs
March 2023 Daily Current Affairs
Dec 2023 Daily Current Affairs
Jan 2024 Daily Current Affairs
Feb 2024 Daily Current Affairs
March 2024 Daily Current Affairs
April 2024 Daily Current Affairs
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All India Bar Examination (AIBE)
Haryana Judicial Service (Civil Judge) Prelims
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Chemistry (M.Phil./Ph.D.) 2015 Panjab University Entrance Exam With Answers
Practice Mode:
46.
How many pi bonds and how many lone pairs are there in Lewis structure of hydrazine N2H4?
A: 2 pi bonds, 0 lone pairs
B: 1 pi bond, 0 lone pairs
C: 1 pi bond, 1 lone pair
D: 0 pi bond, 2 lone pair
The answer is: D
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