MCQ
The unit of equilibrium constant $K$ for the reaction $A + B$ $\rightleftharpoons$ $C$ would be
- A$mol\,\,litr{e^{ - 1}}$
- ✓$litre\,\,mo{l^{ - 1}}$
- C$mol\,\,litre$
- DDimensionless
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$B.E(N -N) = 159\, kJ\, mol^{-1}$,
$B.E(H -H) = 436\, kJ\, mol^{-1}$
$B.E.(N \equiv N) = 941\, kJ\, mol^{-1}$,
$B.E(N -H) = 398\, kJ\, mol^{-1}\, .......\,kJ\, mol^{-1}$
Assertion $A$ : Order of acidic nature of the following compounds is $A > B > C$.
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Reason $R$ : Fluoro is a stronger electron withdrawing group than Chloro group.
In the light of the above statements, choose the correct answer from the options given below: