Chemistry Mcqs | Group VA and VIA Elements

Phosphene gas will be produced if phosphorous acid is subjected to___________________?

Byadmin March 18, 2019August 30, 2021

Phosphene gas will be produced if phosphorous acid is subjected to___________________?

A. Oxidation
B. Reduction
C. Decomposition
D. Both b & c

Alkyl Halides | Chemistry Mcqs

For which mechanisms the first step involved is the same ?

For which mechanisms the first step involved is the same ?

A. E1 + E2
B. E2 + SN2
C. E1 and SN1
D. SN1 and SN2

Read More For which mechanisms the first step involved is the same ?
Chemistry Mcqs | Reaction Kinetics

For 3rd order reaction the hhalf life is inversely proportional to initial concentration of reactants__________________?

For 3rd order reaction the hhalf life is inversely proportional to initial concentration of reactants__________________?

A. Single
B. Square
C. Cube
D. Raise to power four

Read More For 3rd order reaction the hhalf life is inversely proportional to initial concentration of reactants__________________?
Chemistry Mcqs | Environmental Chemistry

Which of the following is not primary pollutant__________________?

Which of the following is not primary pollutant__________________?

A. SO3
B. CO
C. NO
D. H2SO4

Read More Which of the following is not primary pollutant__________________?
Chemistry Mcqs

The O-O linkage is present in__________?

The O-O linkage is present in__________?

A. H2S2O3
B.H2SO8
C. H2S4O6
D. H2 S2 O6

Read More The O-O linkage is present in__________?
Chemistry Mcqs | Electrochemistry

If electricity is passed through CuSO4 solution by using Pt electrode then which of the following possible change occurs ?

If electricity is passed through CuSO4 solution by using Pt electrode then which of the following possible change occurs ?

A. H2 is deposited at cathode
B. Colour of the solution becomes fade
C. Cu is deposited at anode
D. All are possible

Read More If electricity is passed through CuSO4 solution by using Pt electrode then which of the following possible change occurs ?
Chemistry Mcqs | Experimental Techniques

The tip of funnel should touch the wall of the breaker in order to avoid____________________?

The tip of funnel should touch the wall of the breaker in order to avoid____________________?

A. Inconsistent flow of filtration
B. splashing
C. premature crystallization
D. all of above

Read More The tip of funnel should touch the wall of the breaker in order to avoid____________________?

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