question_answer

Which of the following conceivable structures for\[CC{{l}_{4}}\]will have a zero dipole moment?

A)  square planner

B)  square pyramid ( carbon at apex)

C)  irregular tetrahedron

D)  none of the above

Correct Answer: D

Solution :

:\[CC{{l}_{4}}\]have symmetrical tetrahedral structure with zero dipole moment.