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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

Indicate the correct statement__________________?
A Cl2 is the strongest oxidizing agent
B I2 is a volatile solid
C Br2 is more reactive than Cl2
D Cl2 is insoluble in water
Correct Answer: I2 is a volatile solid
A catalyst can not effect__________________?
A Products
B Chemical equilibrium
C Reactants
D both A & B
Correct Answer: both A & B
The hybridization of nitrogen atom in pyridine is_______?
A Sp
B Sp2
C Sp3
D It is not hybridized
Correct Answer: Sp
Photographic plates are coated with a thin film of _________________?
A AgNO3
B AgI
C AgCl
D AgBr
Correct Answer: AgBr
Each catalyst has_________________?
A Specificity
B Special structure
C Its own Ea
D all of above
Correct Answer: all of above
Following are the anions of soap which form Ca and Mg ions which we see as curd in water
A Sodium hexadecanoate
B Sodium octadecanoate
C Sodium pentadecanoate
D Both A & B
Correct Answer: Both A & B
Which of the following is not use of compounds of Fluorine________________?
A SbF3 is used for manufacture of pottery
B Sodium fluoroacetate is a rat poison
C Cu F2 is used in ceramic industry
D None of the above
Correct Answer: None of the above
The substances that reduces the effectiveness of a catalyst are called ___________________?
A Promoters
B Poisoning catalysts
C Inhibitors
D pro-catalysts
Correct Answer: Poisoning catalysts
Which of the following compounds is not soluble in HNO3___?
A CuS
B CdS
C PbS
D AgCl
Correct Answer: AgCl
Bleaching powder is not used for bleaching________________?
A Cotton
B Costly fabrics
C Linen
D Paper pulb
Correct Answer: Costly fabrics
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