Q.

Consider the following reversible reactions. In which of the following reaction, negligible amount of product is formed

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a

A ⇌ B ;  K = 4×10−4

b

P ⇌ Q ;  K = 9×102

c

X ⇌ Y ;  K = 6×105

d

Z ⇌ C ;  K = 104

answer is A.

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Detailed Solution

K < 10−3   … backward reaction is favouredK > 103      … forward reaction is favouredK....  10−3 to 103  … both forward and backward reactions are favoured(1) .... K < 10−3  … Product formed is negligible
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