1.

The number of isomeric alkyl bromides of molecular formula C_(4)H_(9)Br is :

Answer»

Four <BR>Five
Three
Six

Solution :(i) `CH_(3)CH_(2)CH_(2)CH_(2)Br` (ii) `CH_(3)CH_(2)UNDERSET(Br)underset(|)(C)HCH_(3)`
(iii) `CH_(3)-underset(CH_(3))underset(|)OVERSET(CH_(3))overset(|)(C)-Br` (iv) `CH_(3)underset(CH_(3))underset("|")(CHCH_(2)Br)`


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