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MDCAT Chemistry Chapter 17 Aldehydes and Ketones Online Test MCQs With Answers
Question # 1
Ester with raspberry flavor
Choose an answer
Amyl acetate
Isobutyl formate
Amyl butyrate
Octyl acetate
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Question # 2
Formamide is formed by the reaction of which acid with ammonia
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Oualic acid
Formic acid
Ethanoic acid
Propanoic acid
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Question # 3
Methyl cyanide, on boiling with mineral acids yield
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Acetic acid
Formic acid
Propanoie acid
Butanoic acid
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Question # 4
Propanoic acid is functional group isomer of
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Methyl acetate
Ethyl acetate
Propanal
Proparone
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Question # 5
The derivatives that cannot be prepared directly from the acetie acid
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Acetamide
Acetic anhydride
Ethyl acetate
Ester
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Question # 6
Esters have fruity smell and are used as artificial favours. Amyl acetate gives flavour of
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Banana
Jasmine
Pineapple
Orange
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Question # 7
Carboxylic acids reacts with sodium carbonate, & gas evolved in this reaction
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CO2
H2
CO
Both a &b
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Question # 8
Reaction of acetic acid with LiAIH4 gives
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Ethanol
Ethanal
Ethane
Ethyl acetate
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Question # 9
Which of the following acid is unsaturated carboxylie acid
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Malonic acid
Oxalic acid
Succinic acid
Maleic acid
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Question # 10
One of the following compound reacts with its own oxidation product (an oxidation involves no loss of carbon) to give sweet odour liquid
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Propanal
Propanone
1-propanol
Propanoic acid
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Question # 11
The formation of acetic anhydride from acetic acid follows the mechanism
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SN
AN
SE
AE
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Question # 12
Molar mass of formic acid in benzene comes out to be
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64
46
32
92
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Question # 13
Ethanoic acid reacts with all of these to produce water except
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Ethanol
Sodium
Caustic soda
Sodium hydrogen carbonate
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Question # 14
When ethyl magnesium bromide is treated with carbon dioxide and the product hydrolyzed we get
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formic acid
propionic acid
oxalic acid
acetic acid
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Question # 15
Which of the following has the lowet solubility in water
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НСOOH
CH3СООН
CH3-CH2-СООН
C3H7-COOH
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Question # 16
In the presence of hot alkaline potassium permanganate solution 2-butene will give
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Formic acid +acetic acid
Two moles ethanoic acid
Two moles of methanoic acid
Ethylene glycol
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Question # 17
Which of the following is a strong acid
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CH3COOH
C2H5OH
HCOOH
Phenol
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Question # 18
Velaric acid is obtained from a herb velarian, its IUPAC name is
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Propionic acid
Pentanoic acid
Butyric acid
Caporic acid
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Question # 19
Primany aleohols sornally give us aldehyde when oxidized in the presence of acidified Na2Cr2O7, what will be the product, when the secondary alcohols are oxidized in same condition?
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Alkenes
Alkyl halide
Alkynes
Ketones
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Question # 20
The specie that develops strongest hydrogen bonding with water
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НСООН
B.CH3CH2СООН
CH3СООН
CICH2COOH
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Question # 21
Which compound is not formed as a result of reaction between acetic acid & HI & red phosphorous
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Ethanol
Water
lodine
Ethane
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