CUET-PG SERIES Chemistry
Kinetics Of Photochemical And Photo Physical Processes
2 previous year questions.
Volume: 2 Ques
Yield: Medium
High-Yield Trend
2
2023 Chapter Questions 2 MCQs
01
PYQ 2023
medium
chemistry ID: cuet-pg-
Select the option which is correct about photochemical reaction:
A. Temperature has very little effect on rate of reaction.
B. The presence of light is the primary requirement.
C. AG may be positive or negative for spontaneous photochemical reaction.
D. Photochemical reaction always involves emission of light radiation.
Choose the correct answer from the options given below:
A. Temperature has very little effect on rate of reaction.
B. The presence of light is the primary requirement.
C. AG may be positive or negative for spontaneous photochemical reaction.
D. Photochemical reaction always involves emission of light radiation.
Choose the correct answer from the options given below:
1
A and B only
2
A, B and D only
3
A, B and C only
4
All of above
02
PYQ 2023
medium
chemistry ID: cuet-pg-
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: Concentrated HNO3 is colourless but often turns yellow on keeping.
Reason R: Photo chemical decomposition of HNO3 gives NO2.
In the light of the above statements, choose the most appropriate answer from the options given below:
Assertion A: Concentrated HNO3 is colourless but often turns yellow on keeping.
Reason R: Photo chemical decomposition of HNO3 gives NO2.
In the light of the above statements, choose the most appropriate answer from the options given below:
1
Both A and R are correct and R is the correct explanation of A
2
Both A and R are correct but R is NOT the correct explanation of A
3
A is correct but R is not correct
4
A is not correct but R is correct