MDCAT Chemistry Chapter 17 MCQ Test With Answer for (Aldehydes and Ketones)

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MCQ's Test For MDCAT Chemistry Chapter 17 Aldehydes and Ketones Online Test

Try The MCQ's Test For MDCAT Chemistry Chapter 17 Aldehydes and Ketones Online Test

  • Total Questions20

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MDCAT Chemistry Chapter 17 Aldehydes and Ketones Online Test

00:00
Question # 1

A compound X has all of the properties below. It is a liquid at 25°C it mixes completely with water it reaets with aqueous sodium hydroxide, What could X be?

Question # 2

In esterification, the OH of carboxylic acid is replaced by

Question # 3

Carboxylic acids reacts with sodium carbonate, & gas evolved in this reaction

Question # 4

When ethyl magnesium bromide is treated with carbon dioxide and the product hydrolyzed we get

Question # 5

An organic compound made from oxidation of ethanol is

Question # 6

All are dicarboxylic acids except

Question # 7

Which of the following acid is unsaturated carboxylie acid

Question # 8

Which one of the following reaction of carboxylic acid is reversible?

Question # 9

In the presence of hot alkaline potassium permanganate solution 2-butene will give

Question # 10

Propanoic acid is functional group isomer of

Question # 11

The formation of acetic anhydride from acetic acid follows the mechanism

Question # 12

The Complete oxidation of ethanol produces first Ethanal than

Question # 13

Slight oxidation of primary alcohol eives

Question # 14

Which one of the following will react with bothethand and ethanoic acid at room temperature

Question # 15

Velaric acid is obtained from a herb velarian, its IUPAC name is

Question # 16

The formation of ester from acetic aciad in presence of acid and ethanol is a

Question # 17

Ethanoic acid reacts with all of these to produce water except

Question # 18

Oils and fats belong to the class of

Question # 19

Carboxylic acid is more acidic than phenol because of the greater stability of

Question # 20

Acetic acid reacts with thionyl chloride to form acetyl chloride, which species acts as nucleophile in the reaction

Prepare Complete Set Wise MDCAT Chemistry Chapter 17 Aldehydes and Ketones Online Test MCQs Online With Answers


Topic Test

00:00

Discus Alcohols with reference to:

a) Classification of alcohols into primary, secondary and tertiary.

b) Preparation of ethanol by hydration of ethene using conc. H2SO4 or conc. H3PO4

c) Reaction of alcohol with: i) K2Cr2O7 + H2SO4 (oxidation). ii) PCl5. iii) Na-metal. iv) Alkaline aqueous Iodine (Iodoform Test). v) Carboxylic acid (Esterification).

d) Dehydration of alcohol to give alkene.

Phenol

a) Discuss reactions of phenol with:

i) Bromine ii) HNO3

iii) NaOH

b) Explain the relative acidity of water, ethanol and phenol.

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MCAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Molar mass of formic acid in benzene comes out to be
A. 64
B. 46
C. 32
D. 92
2 The formation of acetic anhydride from acetic acid follows the mechanism
A. SN
B. AN
C. SE
D. AE
3 Slight oxidation of primary alcohol eives
A. Ketone
B. Aldehyde
C. -Organic acid
D. An ester
4 Final product of hydrolysis of nitrile is
A. Ketone
B. Alcohol
C. Aldehyde
D. Carboxylic acid
5 In the presence of hot alkaline potassium permanganate solution 2-butene will give
A. Formic acid +acetic acid
B. Two moles ethanoic acid
C. Two moles of methanoic acid
D. Ethylene glycol
6 Octyl acetate has the flavor of
A. Orange
B. Pineapple
C. Banana
D. Apple
7 The highest melting point is observed by
A. Butanoic acid
B. Propanoic acid
C. Pentanoie acid
D. HCI
8 The derivatives that cannot be prepared directly from the acetie acid
A. Acetamide
B. Acetic anhydride
C. Ethyl acetate
D. Ester
9 Reaction of acetic acid with LiAIH4 gives
A. Ethanol
B. Ethanal
C. Ethane
D. Ethyl acetate
10 Ethanoic acid reacts with all of these to produce water except
A. Ethanol
B. Sodium
C. Caustic soda
D. Sodium hydrogen carbonate

Test Questions

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  • Bakhtawar

    Bakhtawar

    14 Apr 2018

    iss men to answer key hi ghalat hai

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