WBJEE 2021 Physics and Chemistry Solved Paper

CHEMISTRY

CATEGORY - I (Q41 to Q70)

Carry 1 mark each and only one option is correct. In case of incorrect answer or any combination of more than one answer, ¼ mark will be deducted.

Question : 49 of 80

Marks: +1, -0

The equilibrium constant for the reaction N2(g)+O2(g)⇌2NO(g) is 4×10−4 at 2000K. In presence of a catalyst the equilibrium is attained 10 times faster. Therefore, the equilibrium constant, in presence of the catalyst at 2000K is

4×10−4
4×10−3
4×10−5
2.5×10−4

Validate

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