M C Q s D r i v e

Chemistry 1488 MCQs [All-Courses]

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oost your exam preparation with our Chemistry MCQs designed for PPSC, FPSC, NTS, OTS, PTS, AJKPSC, BPSC, KPPSC, PMS, CSS, and all competitive exams.
Our content covers Basic Chemistry, Atomic Structure, Periodic Table, Chemical Reactions, Acids & Bases, Organic Chemistry, and everyday chemical concepts.

Absolute alcohol is obtained when rectified spirit is treated with__________________?
A Ca(OH)2
B CaCO3
C CaCl2
D CaO
Correct Answer: CaO
Which of the following aldehydes shows rapid reaction with sodium nitroprusside ?
A formaldehyde
B accetaldehyde
C benzaldehyde
D acetone
Correct Answer: acetone
Methanol can be obtained from_________________?
A water gas
B destructive distillation of wood
C methane
D all
Correct Answer: all
Which of the following is not an amino acids_____________________?
A glumatic acid
B lactic acid
C aspartic acids
D glycine
Correct Answer: lactic acid
Ethanol can be converted into ethanoic acid by_________________?
A Hydrogenation
B Hydration
C Oxidation
D Fermentation
Correct Answer: Oxidation
The reaction of carboxylic acids with alcohols in presence of cone. H2SO4 is called _________________?
A esterification
B neutralization
C hydrolysis
D saponification
Correct Answer: esterification
Treating phenol with formaldehyde in the presence of dilute base forms Bakelite. The process involved is_________________?
A oxidation
B elimination
C condensation polymerization
D additional polymertization
Correct Answer: condensation polymerization
Carboxylic acid on reduction with HI / phosphorous yields_________________?
A alkane
B alcohols
C aldehydes
D ketones
Correct Answer: alkane
Heating phenol with Zn will yield_________________?
A Benzene
B Benzoic acid
C Phenoxide
D Cyclohexane
Correct Answer: Benzene
An acid with unpleasant smell_________________?
A formic acid
B acetic acid
C propionic acid
D butyric acid
Correct Answer: butyric acid