MCQ
Select correct about the following change
$NO_2^+ \to NO_2 \to NO_2^-$
- AIncrease of $N-O$ bond order
- ✓Decrease of $O-N-O$ bond angle
- CDecrease of $N-O$ bond length
- DAll of the above
$NO_2^+ \to NO_2 \to NO_2^-$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$(A)$ $Rb$ and $Cs$
$(B)$ $Na$ and $K$
$(C)$ $Ar$ and $Kr$
$(D)$ $I$ and $At$
Choose the correct answer from the options given below.
Assume that there is no other way of consuming stored energy.Given : The enthalpy of evaporation of water is $45\,kJ\,mol ^{-1}$
Molar mass of $C , H$ and $O$ are $12.1$ and $16\,g\,mol ^{-1}$
