JEE CHEMISTRY MCQ: AMINES

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Analyzing +4 | -1

Which of the following will produce isopropyl amine-

({{I) (C}}{{{H}}_3}{)_2}CO\xrightarrow{{N{H_2}OH}}X\xrightarrow{{LiAl{H_4}}}

({{II) C}}{{{H}}_3} - C{H_2} - CHO\xrightarrow[{heat}]{{N{H_3}}}X\xrightarrow{{LiAl{H_4}}}

({{III) (C}}{{{H}}_3}{)_2}CH - OH + PC{l_5} \to X\xrightarrow{{N{H_3}}}

({{IV) C}}{{{H}}_3} - C{H_2} - C{H_2} - N{H_2}\xrightarrow{{heat}}

View answer and explanation

Correct option: C

I, III

Option C (I, III) is correct because both reactions produce isopropyl amine (

(CH_3)_2CHNH_2

). Reaction I involves the reduction of an oxime derived from acetone, and Reaction III involves the reaction of isopropyl chloride with ammonia.

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