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.

Only sigma bonds are present in__________________?

A. propene
B. butanoic acid
C. butanal
D. ethoxy ethane

The structure of ethyne is_________________?

A. angular
B. trigonal
C. linear
D. trigonal planar

The general formula of cycloalkene is __________________?

A. CnH2n
B. CnH2n+2
C. CnH2n-1
D. CnH2n-2

C5H12 has the number of isomers ___________________?

A. one
B. two
C. three
D. four

Octane number can be improved by________________?

A. Isomerization
B. Adding (C2H5)4 Pb
C. Adding (CH3)4 Pb
D. All

Octane number 2 2 4-trimethyl pentane is________________?

A. 100
B. 90
C. 80
D. 70

Propene can exhibit________________?

A. cis-trans isomerism
B. geometric isomerism
C. both a & b
D. none of the above

Pentane and 2-methyl butance have the same_______________?

A. Boiling point
B. Melting point
C. Percentage composition
D. Structural formula

The first organic compound was synthesized in laboratory by_________________?

A. Wohler
B. Kolbe
C. Berzilius
D. Berthelot

First organic compound synthesized in laboratory was _________________?

A. tartaric acid
B. ethyl alcohol
C. methanol
D. urea

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