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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.

All Topics  1488

The law of traids is applicable to__________?
A Li, Be, B
B F, Cl, Br
C Cl, Br, I
D Na, K, Rb
Correct Answer: Cl, Br, I
Nitration of chlorobenzene gives___________________?
A o – chloronitrobenzene
B p – chloronitrobenzene
C m – chloronitrobenzene
D A & B
Correct Answer: A & B
Protein attached to some non protein group is called____________________?
A Derived protein
B Sample protein
C Proteoses
D Conjugated protein
Correct Answer: Conjugated protein
Grignard reagent gives carboxylic acid with____________?
A CO2
B CH3CHO
C COC2
D HCN
Correct Answer: CO2
Aniline is a derivative of benzene which contains__________________?
A Imino group
B Amino group
C Amide group
D Nitro group
Correct Answer: Amino group
The process of polymerization was classified by___________________?
A Strecker
B Sabatier
C Runge
D W. H. Carothers
Correct Answer: W. H. Carothers
Hydrocarbon is formed when Grignard reagent is treated with___________?
A H2O
B CH3OH
C Both a and b
D None of the above
Correct Answer: H2O
In benzene sulphonic acid the sulphonic group is attached with benzene ring through ___________________?
A Hydrogen
B Oxygen
C Sulphur
D OH
Correct Answer: Sulphur
Hydrolysis of an oligosaccharide in the presence of acid yields________________?
A one monosaccharide unit
B No monosaccharide unit
C 2-9 monosaccharide unit
D many monosaccharide
Correct Answer: 2-9 monosaccharide unit
Which of the following haloalkane is hydrolysed by SN1 mechanism?
A CH3Br
B CH3CH2Br
C CH3CH2CH2Br
D (CH3)3CBr
Correct Answer: (CH3)3CBr
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