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MDCAT Chemistry Chapter 17 Aldehydes and Ketones Online Test MCQs With Answers
Question # 1
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 # 2
Final product of hydrolysis of nitrile is
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Ketone
Alcohol
Aldehyde
Carboxylic acid
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Question # 3
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 # 4
Ethane nitrile can be converted into ethanoic acid through......intermediate
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Ethyl alcohol
AcetyI chloride
Acetamide
Methyl cyanide
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Question # 5
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 # 6
The specie that develops strongest hydrogen bonding with water
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НСООН
B.CH3CH2СООН
CH3СООН
CICH2COOH
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Question # 7
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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Question # 8
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 # 9
The formation of acetic anhydride from acetic acid follows the mechanism
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SN
AN
SE
AE
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Question # 10
The Complete oxidation of ethanol produces first Ethanal than
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Ethanal
Propanone
Ethanoic acid
Benzoic acid
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Question # 11
Molar mass of formic acid in benzene comes out to be
Choose an answer
64
46
32
92
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Question # 12
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 # 13
The highest melting point is observed by
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Butanoic acid
Propanoic acid
Pentanoie acid
HCI
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Question # 14
Estyl butyrate has flavour like
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Banans
Jasmine
Pineapple
Orange
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Question # 15
Ester with raspberry flavor
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Amyl acetate
Isobutyl formate
Amyl butyrate
Octyl acetate
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Question # 16
Carboxylic acid is more acidic than phenol because of the greater stability of
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Carboxylic acid
Phenoxide ion
proton
Carboxylate ion
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Question # 17
Ethanoic acid reacts with PCI5, to give ethanoyl chloride. HCI and a third compound What is the third compound
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H3PO3,
POCI3
SO2
COCl2
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Question # 18
An acid that exists as a cyclic dimer in benzene and shows a molar mass of 120g/mol is
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СН3СOOH
HCOOH
CI2CHCOOH
Сl3CCOOH
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Question # 19
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 # 20
All are dicarboxylic acids except
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Oxalic acid
Malonic acid
Picric acid
Tartaric acid
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