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(I) CH(3)-CH(2)-CH(2)-CH(2)- overset(ove...

(I) `CH_(3)-CH_(2)-CH_(2)-CH_(2)- overset(overset(O)(||))(C )-H`
(II) `CH_(3)-CH_(2)-CH_(2)- overset(overset(O)(||))(C )-CH_(3)`
(III) `CH_(3)-CH_(2)- underset(underset(O)(||))(C )-CH_(2)-CH_(3)`
(IV) `CH_(3)- underset(underset(CH_(3))(|))(C )H-CH_(2)- underset(underset(O)(||))(C )-H`
Which of the following pairs are position isomers?

A

I and II

B

II and III

C

II and IV

D

III and IV

Text Solution

Verified by Experts

The correct Answer is:
B
(II) `CH_(3)-CH_(2)-CH_(2)- overset(overset(O)(||))(C )-CH_(3)`
(III) `CH_(3)-CH_(2) -underset(underset(O)(||))(C )-CH_(2)-CH_(3)`
In these the position of `-C = O` ketone is defferent. So they are position somer
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