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CUET-PG SERIES
Chemistry

Mole Concept And Molar Masses

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-
Calculate the number of moles of carbon mono oxide in the following reaction
CH3CH2CHO CH3CH3 + CO
If the light irradiated has λ= 3020 A°, the quantum yield of reaction 0.54 and the light energy absorbed is 15000 erg in a given time.
1
3.26 × 10-9 mol
2
2.04 × 10-9 mol
3
1.04 × 10-9 mol
4
2.56 × 10-9 mol
02
PYQ 2023
medium
chemistry ID: cuet-pg-
When 3 moles of gas A is mixed with 1 mole of gas B at room temperature and 1 atm pressure, the entropy of mixing is
(Given log 3=0.4771,
log 4 = 0.6020)
1
2
3
4

About Mole Concept And Molar Masses - CUET-PG

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