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Chemistry

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1511 MCQs

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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.

A knocking

B reforming

C cracking

D a and c

A polymerization

B pyrolysis

C isomerism

D no such process occurs

A natural gas

B good caloric value

C cheaper

D All

A polar solvent

B non-polar solvent

C alkalies

D water

A polymer

B monomer

C isomer

D allotropes

A same

B different

C depends upon number of C atoms

D depends upon number of H atoms

A Two sigma bonds

B Two Pi bonds

C One sigma and one Pi bonds

D One sigma and two Pi bonds

A Oorganic compounds can be synthesized from inorganic compounds

B organic compounds cannot be synthesized from inorganic compounds

C organic compounds can be synthesized by animals

D organic compounds can be synthesized by plants

A Low melting points

B Low vapour pressure

C High boiling points

D High electrical conductivity

A Alkanes

B Alkenes

C Alkynes

D Esters

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The metallic sound produced by engine due to the pre-ignition of fuel is called _______________?

The precess in which larger molecule with higher molecular weight breaks down into smaller moleucles with lower molecular weight____________________?

Methane is used in power generation in chemical industries being a__________________?

Organic compounds are soluble in ____________________?

Compounds having same molecular formula but differ in structural formula are called __________________?

Chemical properties of first member of homologous series with respect to other members are_________________?

A double bond consists of __________________?

According to vital force theory_______________?

Organic compounds that are essentially nonpolar and exhibit weak intermolecular forces have________________?

Geometric isomerism is usually found in___________________?