Aldehydes, Keto...

Only One Option Correct Type

Direction (Q. Nos. 1-10) This section contains 10 multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONLY ONE is correct.

Q. 

Arrange the following in the increasing order of reactivity with NH₃.

I. CH₂O
II. CH₃CHO
III. CH₃—CO—CH₃

The major organic product formed in the following reaction is

Which carbonyl compound below gives the reddish orange precipitate with 2, 4-dinitrophenyl hydrazine? 

Which carbonyl compound below forms a single semicarbazone when allowed to react with semicarbazide?

A hydrocarbon X (C₇H₁₄) on ozonolysis followed by work-up with Zn- H₂O gives C₆H₁₂O as one of the product which on subsequent treatment with KOH/I₂ gives yellow precipitate and salt of a chiral acid. Hence, X could be

Which gives more than one oximes on treatment with hydroxylamine?

Which forms an unsaturated amine on treatment with cyclopentanone in slightly acidic medium? 

Consider the following reaction,

Q. 

X (major) in the above reaction is

What is the final major product Y in the following reaction?

What is the final major product in the following reaction?