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Which of the following is an alkene? (...

Which of the following is an alkene?
(i) `CH_(3) - CH = CH_(2)`
(ii) `CH_(2) = C = CH_(2)`
(iii) `CH_(2) = CH - CH = CH_(2)`
(iv) `CH_(2) = CH - (CH_(2))_(2) - CH = CH_(2)`

A

(1) (i), (ii)

B

(2) (i), (ii), (iii)

C

(3) (i)

D

(4) (i), (ii), (iii), (iv)

Text Solution

Verified by Experts

The correct Answer is:
C
Alkenes are unsaturated acyclic hydrocarobons containing only one `pi` bond or one carbon-carbon double bond. Other compounds containing two double bonds are dienes.
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