AIEEE 2008 PYQ Mock Test

Gold numbers of protective colloids A, B, C and D are $0.50$, $0.01$, $0.10$ and $0.005$, respectively. The correct order of their protective powers is:

The hydrocarbon which can react with sodium in liquid ammonia is:

The treatment of ${\text{CH}}_3\text{MgX}$ with ${\text{CH}}_3\text{C}\equiv \text{C}-\text{H}$ produces:

The correct decreasing order of priority for the functional groups of organic compounds in the IUPAC system of nomenclature is:

The $p{K}_a$ of a weak acid, $\text{HA}$, is $4.80$. The $p{K}_b$ of a weak base, $\text{BOH}$, is $4.78$. The pH of an aqueous solution of the corresponding salt, $\text{BA}$, will be: