27.
									
										What will happen to the vibrational frequency of a covalent bond if its force constant doubles? 
									
								
															
														
																									
										A:
											The vibrational frequency remains unaltered
									
																										
										B:
											The vibrational frequency increases by a factor of 1.404 
									
																										
										C:
											The vibrational frequency is halved 
									
																										
										D:
											The vibrational frequency is doubled
									
																								 
							
																
									The answer is:
										B
									
								
														
							
								
								
							
							
							
								