Question

14.

Which of the following compound show dipole moment?
0
O
11
Il CH,
(i) CH3-CH2-CH; (ii) CH3-C-CH,
(iii) H-C-N
сна
СІ
Η. COOH
COOH 000H
(iv)
(v)
C=C
(vi) C = C
HOOC
H
H
H​

Answer 1

Answer:

Dipole moment is shown by 1,2-dichlorobenzene (2. 54D) and 1,3-dichlorobenzene (1. 48D) as individual bond dipoles reinforce. 1,4-dichlorobenzene and trans 2,3-dicholoro-2-butene have zero dipole moment as individual bond dipoles cancel each other.