Chemistry MCQS

Chemistry Mcqs for Test Preparation from Basic to Advance. Chemistry Mcqs are from the different sections of Chemistry Subject. Here you will find Mcqs of Chemistry from Basic to Advance. Which will help you to get higher marks in Chemistry portion of test. These Mcqs are useful for students and job seekers i.e MCAT ECAT ETEA test preparation, PPSC Test, FPSC Test, SPSC Test, KPPSC Test,BPSC Test, PTS ,OTS,GTS,JTS,CTS.

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

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

A. polymer
B. monomer
C. isomer
D. allotropes

Organic compounds are soluble in ____________________?

A. polar solvent
B. non-polar solvent
C. alkalies
D. water

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

A. natural gas
B. good caloric value
C. cheaper
D. All

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

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

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

Isomerism which is present only in alkene is__________________?

A. structural isomerism
B. metamerism
C. cis-trans isomerism
D. both b and c

Compound containing benzene ring in their structure are __________________?

A. aliphatic
B. aromatic
C. carboxylic acid
D. carbohydrates

Which of the following is an amide________________?

A. R-NH2
C. R – NH – R
D. C6H5NH2

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