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For (i) A + B ⇋ C Kc = K1 (ii) 2C⇋D ...

For (i) `A + B ⇋ C K_c = K_1` (ii) `2C⇋D K_c=K_2` Then the value of `K_c` for `2D + A + B ⇋ 5C` will be

A

`sqrt(K_1/K_2)`

B

`1/(K_1K_2^2)`

C

`K_2^2/K_1`

D

`K_1/K_2^2`

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