NEET 2016 Question Paper - Phase-I Code B Q X - Mock Test

Which of the following has longest $\text{C}-\text{O}$ bond length? (Free $\text{C}-\text{O}$ bond length in $\text{CO}$ is $1.128\text{A˚}$).

Among the following, the correct order of acidity is:

In the reaction:

are:

$\text{MY}$ and ${\text{NY}}_3$, two nearly insoluble salts, have the same $K_{sp}$ values of $6.2\times 10^{-13}$ at room temperature. Which statement would be true in regard to $\text{MY}$ and ${\text{NY}}_3$?

Consider the nitration of benzene using mixed concentrated ${\text{H}}_2{\text{SO}}_4$ and ${\text{HNO}}_3$. If a large amount of ${\text{KHSO}}_4$ is added to the mixture, the rate of nitration will be: