NEET 2019 Exam Paper (Odisha) (180 Q) - Mock Test

A compound "X", upon reaction with ${\text{H}}_2\text{O}$, produces a colourless gas "Y" with a rotten fish smell. Gas 'Y' is absorbed in a solution of ${\text{CuSO}}_4$ to give ${\text{Cu}}_3{\text{P}}_2$ as one of the products. The compound 'X' will be:

The oxidation state of $\text{Cr}$ in ${\text{CrO}}_5$ is:

The $pH$ of a $0.01\text{M NaOH(aq)}$ solution will be:

The correct statement regarding a solution of two components A and B exhibiting positive deviation from ideal behaviour is:

The most stable carbocation among the following is: