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Which of the following molecules have no...

Which of the following molecules have non-zero dipole moments ?
(I) gauche conformation of 1,2-dibromoethane
(II) anti conformation of 1,2-dibromoethane
(III) trans-1,4-dibromocyclohexane
(IV) cis1,4-dibromocyclohexane
(V) tetrabromomethane
(VI) 1,1-dibromocyclexane

A

I and IV

B

I and IV

C

II and V

D

I,IV and VI

Text Solution

Verified by Experts

The correct Answer is:
d
Non-zero dipole has following molecules

Dibromocyclohexane `to` stereo chemistry and position are not mentiones so may be cis.
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