MCQ
The bond order is not three for
- ✓$N_2^ + $
- B$O_2^{2 + }$
- C${N_2}$
- D$N{O^ + }$
=$\frac{1}{2}[9 - 4] = \frac{5}{2} = 2.5$.
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$(A)$ Sublimation enthalpy
$(B)$ Ionisation enthalpy
$(C)$ Hydration enthalpy
$(D)$ Electron gain enthalpy
The total number of above properties that affect the reduction potential is ...... .
Assertion $A$ : Boric acid is a weak acid
Reason $R$ : Boric acid is not able to release $H ^{+}$ion on its own. It receives $OH ^{-}$ion from water and releases $H ^{+}$ion.
In the light of the above statements, choose the most appropriate answer from the options given below.
