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Chemistry 1488 MCQs [All-Courses]

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.

Which of the following is an amide________________?

A R-NH2

B RCONH2

C R – NH – R

D C6H5NH2

Review Detailed Answer

Correct Answer: RCONH2

Compound containing benzene ring in their structure are __________________?

A aliphatic

B aromatic

C carboxylic acid

D carbohydrates

Review Detailed Answer

Correct Answer: aromatic

Isomerism which is present only in alkene is__________________?

A structural isomerism

B metamerism

C cis-trans isomerism

D both b and c

Review Detailed Answer

Correct Answer: cis-trans isomerism

Which of the following can be used as anti-knocking agent ?

A PbCl2

B (C2H5)4 Pb

C (C2H5)2 Pb

D all of the above

Review Detailed Answer

Correct Answer: (C2H5)4 Pb

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

A knocking

B reforming

C cracking

D a and c

Review Detailed Answer

Correct Answer: knocking

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

A polymerization

B pyrolysis

C isomerism

D no such process occurs

Review Detailed Answer

Correct Answer: pyrolysis

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

A natural gas

B good caloric value

C cheaper

D All

Review Detailed Answer

Correct Answer: cheaper

Organic compounds are soluble in ____________________?

A polar solvent

B non-polar solvent

C alkalies

D water

Review Detailed Answer

Correct Answer: polar solvent

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

A polymer

B monomer

C isomer

D allotropes

Review Detailed Answer

Correct Answer: isomer

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

A same

B different

C depends upon number of C atoms

D depends upon number of H atoms

Review Detailed Answer

Correct Answer: same

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Chemistry 1488 MCQs [All-Courses]

All Topics 1488

All Topics 1488

Which of the following is an amide________________?

Compound containing benzene ring in their structure are __________________?

Isomerism which is present only in alkene is__________________?

Which of the following can be used as anti-knocking agent ?

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_________________?