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Which of the following are constitutiona...

Which of the following are constitutional isomers?
(i). `CH_(3)underset(CH_(3))underset(|)(C)HCH_(2)underset(CH_(3))underset(|)(C)HCH_(2)CH_(3)`
(ii). `underset(CH_(3))underset(|)(CH_(2)overset(CH_(3))overset(|)(C)HCH_(2)underset(CH_(3))underset(|)(C)HCH_(3)`
(iii). `CH_(3)overset(CH_(3))overset(|)(C)Hunderset(CH_(3))underset(|)(C)HCH_(2)underset(CH_(3))underset(|)(C)H_(2)`
(iv). `CH_(3)underset(CH_(3))underset(|)(C)HCH_(2)underset(CH_(2)CH_(3))underset(|)(C)HCH_(3)`

A

(i),(ii)

B

(i),(iv)

C

(i),(iii)

D

(ii),(iv)

Text Solution

Verified by Experts

The correct Answer is:
C
Same structures have identical names even if they are drawn differently. IUPAC names of (1),(2) and (4) are same.
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