Benzene and Alkyl Benzene - Result Question 9
13. For which of the following molecule significant $\mu \neq 0$ ?
(a) Only I
(b) I and II
(c) Only III
(d) III and IV
(2014 Main)
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Answer:
Correct Answer: 13. (d)
Solution:
Draw the structure of organic compounds indicating net dipole moment which includes lone pair and bond angle also.
$-OH$ groups and $-SH$ groups do not cancel their dipole moment as they exist in different confirmation.