1
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

In the equilibrium, $$AB\rightleftharpoons A+B$$, if the equilibrium concentration of A is double, then equilibrium concentration of B will be

A
half
B
twice
C
$$\frac{1}{4}$$th
D
$$\frac{1}{8}$$th
2
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

For the equilibrium,

2NOCl(g) $$\rightleftharpoons$$ 2NO(g) + Cl$$_2$$(g),

the value of the equilibrium constant, $$K_C$$ is 3.75 $$\times$$ 10$$^{-6}$$ at 1069 K. The value of $$K_p$$ for the reaction at this temperature will be

A
0.133
B
1.242
C
0.033
D
0.00033
3
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

In the chemical reaction,

N$$_2$$ + 3H$$_2$$ $$\rightleftharpoons$$ 2NH$$_3$$ at equilibrium point.

A
equal volumes of N$$_2$$ and H$$_2$$ are reacting.
B
equal means of N$$_2$$ and H$$_2$$ are reacting.
C
the reaction has stopped.
D
the same amount of ammonia is formed, as it is decomposed into N$$_2$$ and H$$_2$$.
4
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

$$2S{O_2}(g) + {O_2}(g)\buildrel {{V_2}{O_5}} \over \rightleftharpoons $$ is an example for

A
irreversible reaction
B
heterogeneous catalysis
C
homogeneous catalysis
D
neutralisation reaction
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