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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 Al2O3

B Fe2O3

C Al2O3 and SiO2

D Fe2O3 and SiO2

A earth layer

B mountains

C sedimentary rocks

D rocks

A animals

B fossils

C wood

D all of the above

A very slow

B very fast

C slow

D no regular character present

A carboxylic acids

B ketones

C aldehydes

D polymers

A catenation

B hybridization

C polymerization

D solvation

A tartaric acid

B ethyl alcohol

C methanol

D urea

A Wohler

B Kolbe

C Berzilius

D Berthelot

A Boiling point

B Melting point

C Percentage composition

D Structural formula

A cis-trans isomerism

B geometric isomerism

C both a & b

D none of the above

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At low temperature and pressure cracking can be done in presence of catalyst________________?

Crude oil is blackish coloured liquid produced after the decay of organic matter present between_________________?

Coal is produced after a long time decay of_________________?

Rate of reactions of most organic compounds are____________________?

The organic compounds having very high molecular weight are called _________________?

The property of carbon chain formation is called _________________?

First organic compound synthesized in laboratory was _________________?

The first organic compound was synthesized in laboratory by_________________?

Pentane and 2-methyl butance have the same_______________?

Propene can exhibit________________?