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
Which of the following has the lowet solubility in water
Choose an answer
НСOOH
CH3СООН
CH3-CH2-СООН
C3H7-COOH
Previous
Skip
Next
Question # 2
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 # 3
In the esterification, first attack is due toon carborylic acid
Choose an answer
Hydrogen ion
Alcohols
Water
All
Previous
Skip
Next
Question # 4
Reaction of acetic acid with LiAIH4 gives
Choose an answer
Ethanol
Ethanal
Ethane
Ethyl acetate
Previous
Skip
Next
Question # 5
One of the following compound reacts with its own oxidation product (an oxidation involves no loss of carbon) to give sweet odour liquid
Choose an answer
Propanal
Propanone
1-propanol
Propanoic acid
Previous
Skip
Next
Question # 6
Propanoic acid is functional group isomer of
Choose an answer
Methyl acetate
Ethyl acetate
Propanal
Proparone
Previous
Skip
Next
Question # 7
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 # 8
Slight oxidation of primary alcohol eives
Choose an answer
Ketone
Aldehyde
-Organic acid
An ester
Previous
Skip
Next
Question # 9
Methyl cyanide, on boiling with mineral acids yield
Choose an answer
Acetic acid
Formic acid
Propanoie acid
Butanoic acid
Previous
Skip
Next
Question # 10
Which one of the following reaction of carboxylic acid is reversible?
Choose an answer
Esterification
Salt formation
Reaction with PCI5
Reaction with SOCI2
Previous
Skip
Next
Question # 11
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
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
Ethane nitrile can be converted into ethanoic acid through......intermediate
Choose an answer
Ethyl alcohol
AcetyI chloride
Acetamide
Methyl cyanide
Previous
Skip
Next
Question # 14
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 # 15
Carboxylic acid is more acidic than phenol because of the greater stability of
Choose an answer
Carboxylic acid
Phenoxide ion
proton
Carboxylate ion
Previous
Skip
Next
Question # 16
Oils and fats belong to the class of
Choose an answer
Alcohols
Hydrocarbons
Acids
Esters
Previous
Skip
Next
Question # 17
Ethanoic acid reacts with all of these to produce water except
Choose an answer
Ethanol
Sodium
Caustic soda
Sodium hydrogen carbonate
Previous
Skip
Next
Question # 18
Which of the following metal cannot evolve hydrogen from the acetic acid
Choose an answer
Sodium
Potassium
Magnesium
Copper
Previous
Skip
Next
Question # 19
Carboxylic acids reacts with sodium carbonate, & gas evolved in this reaction
Choose an answer
CO2
H2
CO
Both a &b
Previous
Skip
Next
Question # 20
Which of the following acid is unsaturated carboxylie acid
Choose an answer
Malonic acid
Oxalic acid
Succinic acid
Maleic acid
Previous
Skip
Next
Back