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The reaction A(g)+2BhArr2C(g)+D(g) was s...

The reaction `A(g)+2BhArr2C(g)+D(g)` was studied using an initial concentration of B which was 1.5 times that of A. The equilibrium concentration of A and C were found to be equal. So, `K_c` for the equilibrium is-

A

4

B

0.32

C

2.73

D

8.17

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