M C Q s D r i v e
03079682698
mcqsdrive@gmail.com
About
Contact

Contact Info

03079682698

mcqsdrive@gmail.com

Ad Banner

Chemistry 1488 MCQs [All-Courses]

thumb

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.

All Topics  1488

First organic compound synthesized in laboratory was _________________?
A tartaric acid
B ethyl alcohol
C methanol
D urea
Correct Answer: urea
The first organic compound was synthesized in laboratory by_________________?
A Wohler
B Kolbe
C Berzilius
D Berthelot
Correct Answer: Wohler
Pentane and 2-methyl butance have the same_______________?
A Boiling point
B Melting point
C Percentage composition
D Structural formula
Correct Answer: Percentage composition
Propene can exhibit________________?
A cis-trans isomerism
B geometric isomerism
C both a & b
D none of the above
Correct Answer: none of the above
Octane number 2 2 4-trimethyl pentane is________________?
A 100
B 90
C 80
D 70
Correct Answer: 100
Octane number can be improved by________________?
A Isomerization
B Adding (C2H5)4 Pb
C Adding (CH3)4 Pb
D All
Correct Answer: All
C5H12 has the number of isomers ___________________?
A one
B two
C three
D four
Correct Answer: three
The general formula of cycloalkene is __________________?
A CnH2n
B CnH2n+2
C CnH2n-1
D CnH2n-2
Correct Answer: CnH2n
The structure of ethyne is_________________?
A angular
B trigonal
C linear
D trigonal planar
Correct Answer: linear
Only sigma bonds are present in__________________?
A propene
B butanoic acid
C butanal
D ethoxy ethane
Correct Answer: ethoxy ethane
03079682698
mcqsdrive@gmail.com

Copyright @ 2026 MCQsDrive . All Rights Reserved.