More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
MDCAT Chemistry Chapter 17 Aldehydes and Ketones Online Test MCQs With Answers
Question # 1
The formation of acetic anhydride from acetic acid follows the mechanism
Choose an answer
SN
AN
SE
AE
Previous
Skip
Next
Question # 2
The derivatives that cannot be prepared directly from the acetie acid
Choose an answer
Acetamide
Acetic anhydride
Ethyl acetate
Ester
Previous
Skip
Next
Question # 3
Ethanoic acid reacts with PCI5, to give ethanoyl chloride. HCI and a third compound What is the third compound
Choose an answer
H3PO3,
POCI3
SO2
COCl2
Previous
Skip
Next
Question # 4
Ester with raspberry flavor
Choose an answer
Amyl acetate
Isobutyl formate
Amyl butyrate
Octyl acetate
Previous
Skip
Next
Question # 5
Reaction of acetic acid with LiAIH4 gives
Choose an answer
Ethanol
Ethanal
Ethane
Ethyl acetate
Previous
Skip
Next
Question # 6
Final product of hydrolysis of nitrile is
Choose an answer
Ketone
Alcohol
Aldehyde
Carboxylic acid
Previous
Skip
Next
Question # 7
Slight oxidation of primary alcohol eives
Choose an answer
Ketone
Aldehyde
-Organic acid
An ester
Previous
Skip
Next
Question # 8
Molar mass of formic acid in benzene comes out to be
Choose an answer
64
46
32
92
Previous
Skip
Next
Question # 9
Formamide is formed by the reaction of which acid with ammonia
Choose an answer
Oualic acid
Formic acid
Ethanoic acid
Propanoic acid
Previous
Skip
Next
Question # 10
An organic compound made from oxidation of ethanol is
Choose an answer
Formic acid
Acetic acid
Malonic acid
Citric acid
Previous
Skip
Next
Question # 11
Estyl butyrate has flavour like
Choose an answer
Banans
Jasmine
Pineapple
Orange
Previous
Skip
Next
Question # 12
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?
Choose an answer
Ethanoic acid
Ethene
Ethanol
Ethyl ethanoate
Previous
Skip
Next
Question # 13
Methyl cyanide, on boiling with mineral acids yield
Choose an answer
Acetic acid
Formic acid
Propanoie acid
Butanoic acid
Previous
Skip
Next
Question # 14
When ethyl magnesium bromide is treated with carbon dioxide and the product hydrolyzed we get
Choose an answer
formic acid
propionic acid
oxalic acid
acetic acid
Previous
Skip
Next
Question # 15
Which of the following metal cannot evolve hydrogen from the acetic acid
Choose an answer
Sodium
Potassium
Magnesium
Copper
Previous
Skip
Next
Question # 16
Esters have fruity smell and are used as artificial favours. Amyl acetate gives flavour of
Choose an answer
Banana
Jasmine
Pineapple
Orange
Previous
Skip
Next
Question # 17
All are dicarboxylic acids except
Choose an answer
Oxalic acid
Malonic acid
Picric acid
Tartaric acid
Previous
Skip
Next
Question # 18
The Complete oxidation of ethanol produces first Ethanal than
Choose an answer
Ethanal
Propanone
Ethanoic acid
Benzoic acid
Previous
Skip
Next
Question # 19
Oils and fats belong to the class of
Choose an answer
Alcohols
Hydrocarbons
Acids
Esters
Previous
Skip
Next
Question # 20
Ethane nitrile can be converted into ethanoic acid through......intermediate
Choose an answer
Ethyl alcohol
AcetyI chloride
Acetamide
Methyl cyanide
Previous
Skip
Next
Question # 21
In the presence of hot alkaline potassium permanganate solution 2-butene will give
Choose an answer
Formic acid +acetic acid
Two moles ethanoic acid
Two moles of methanoic acid
Ethylene glycol
Previous
Skip
Next
Question # 22
The formation of ester from acetic aciad in presence of acid and ethanol is a
Choose an answer
Nucleophilic substitution reaction
Nucleophilic addition reaction
Electrophilic substituion reaction
Electrophilic addition reaction
Previous
Skip
Next
Question # 23
The highest melting point is observed by
Choose an answer
Butanoic acid
Propanoic acid
Pentanoie acid
HCI
Previous
Skip
Next
Question # 24
Which compound is not formed as a result of reaction between acetic acid & HI & red phosphorous
Choose an answer
Ethanol
Water
lodine
Ethane
Previous
Skip
Next
Question # 25
An acid that exists as a cyclic dimer in benzene and shows a molar mass of 120g/mol is
Choose an answer
СН3СOOH
HCOOH
CI2CHCOOH
Сl3CCOOH
Previous
Skip
Next
Question # 26
Acetic acid reacts with thionyl chloride to form acetyl chloride, which species acts as nucleophile in the reaction
Choose an answer
SO3
SO2
Cl-
No nucleophile is formed
Previous
Skip
Next
Back