NEET Chemistry: Questions 601 - 606 of 1145

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Question number: 601

» Organic Compounds With Oxygen » Aldehyde and Ketones » Acidity of Hydrogen

MCQ▾

Question

Which one of the following is reduced with Zn, Hg and HCl acid to give the corresponding hydrocarbon?

Choices

Choice (4) Response

a.

Ethyl acetate

b.

Acetic acid

c.

Acetamide

d.

Butan-2-one

Question number: 602

» Organic Compounds With Oxygen » Aldehyde and Ketones » Acidity of Hydrogen

MCQ▾

Question

In which of the following compounds, the methylene hydrogens are the most acidic?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 603

» Organic Compounds With Oxygen » Aldehyde and Ketones » Aldol Condensation

MCQ▾

Question

Aldol condensation between which of following compounds is followed by dehydration gives methyl vinyl ketone?

Choices

Choice (4) Response

a.

Formaldehyde and acetone

b.

Two molecules of acetone.

c.

Formaldehyde and acetaldehyde

d.

Two molecules of acetaldehyde

Question number: 604

» Organic Compounds With Oxygen » Aldehyde and Ketones » Haloform Reaction

MCQ▾

Question

A compound that gives a positive iodoform test is?

Choices

Choice (4) Response

a.

Pentan-3-one

b.

Pentan-1-ol

c.

Pentanal

d.

Pentan-2-one

Question number: 605

» Organic Compounds With Oxygen » Aldehyde and Ketones » Acidity of Hydrogen

MCQ▾

Question

The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is?

Choices

Choice (4) Response

a.

Pyridine chloro chromate

b.

Chromic anhydride in glacial acetic acid

c.

Acidic dichromate

d.

Acidic permanganate

Question number: 606

» Organic Compounds With Oxygen » Aldehyde and Ketones » Relative Reactivities of Aldehydes and Ketones

MCQ▾

Question

Main products of the reaction are?

Structure of reaction of an Acetone with hydrogen or Palladium

Structure of Reaction of an Acetone With Hydrogen or Palladium

Find the main products produced by the reaction of an Acetone with hydrogen or Palladium

Choices

Choice (4) Response

a.

Propan-2-ol

b.

Acetic acid

c.

Acetic acid and hydrogen

d.

Ethanol

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