Question

1- chlorobutane on reaction with alcoholic potash gives
(a) 1- butene
(b) 1- butanol
(c) 2- butene
(d) 2- butanol ​

Answer 1

Then answer is option A 1- butene as alcohol removes one hydeogen atom and inserts one KOH atom

CH3CH2CH2CH2CL + KOH--- CH3CH2CH = CH2+KCl+H2O

Answer 2

Correct answer is option 'C'.2-butene