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Isomerism

Question 5Whi...

Question

Question 5
Which of the following are correct structural isomers of butane?
(i)

(ii)

(iii)

(iv)

(a) (i) and (iii)
(b) (ii) and (iv)
(c) (i) and (ii)
(d) (iii) and (iv)

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Solution

Structural isomers have same molecular formula but different structure. In the given options, (i) and (iii) have same molecular formula as butane ( $C_{4} H_{10}$ but exhibit different structures. Therefore, correct option is (a)- (i) and (iii).

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Q. Question 5
Which of the following are correct structural isomers of butane?
(i)

(a) (i) and (iii)
(b) (ii) and (iv)
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(d) (iii) and (iv)

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