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Chemistry 1488 MCQs [All-Courses]

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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.

All Topics  1488

Atomic mass of an atom is present in the __________?
A Shell
B Orbit
C Nucleus
D Orbital
Correct Answer: Nucleus
Positron has __________charge.
A +ve
B -ve
C Neutral
D None of them
Correct Answer: +ve
Compound containing two halogen atoms on two adjacent carbon atoms are called as ___________?
A Glycols
B Vicinal dihalides
C Geminal dihalides
D Diols
Correct Answer: Vicinal dihalides
Out of Alkane, Alkene & Alkyne, which one is more acidic?
A Alkane
B Alkene
C Alkyne
D All have same
Correct Answer: Alkyne
The dipole moment of CS² is ____________?
A 1
B 2.3
C 0
D 1.8
Correct Answer: 0
In an electrolysis of aqueous Sodium Flouride, the species that moves towards Anode is _________?
A Flouride
B Sodium
C H²O
D None of them
Correct Answer: H²O
Cathode is a metalic plate where__________ takes place.
A Oxidation
B Reduction
C Redox
D Substitution
Correct Answer: Reduction
Cyclopentene is a _________?
A Aromatic
B Alicyclic
C Aliphatic
D None of These
Correct Answer: Alicyclic
The quantity of petrol can be increased by ___________?
A Reforming
B Induction fueling
C Cracking
D Refining
Correct Answer: Cracking
Which one is a pure carbon?
A Coal Tar
B Coal gas
C Coke
D None of These
Correct Answer: Coke
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