NEET 2020 Exam Paper (180 Q) - Mock Test

The number of Faradays($F$) required to produce $20\text{g}$ of calcium from molten $CaC{l}_2$ (Atomic mass of $Ca=40{\text{g mol}}^{-1}$) is:

Reaction between benzaldehyde and acetophenone in presence of dilute $NaOH$ is known as:

Paper chromatography is an example of:

An increase in the concentration of the reactants of a reaction leads to change in:

A mixture of $N_2$ and $Ar$ gases in a cylinder contains $7\text{g}$ of $N_2$ and $8\text{g}$ of $Ar$. If the total pressure of the mixture of the gases in the cylinder is $27\text{bar}$, the partial pressure of $N_2$ is:[Use atomic masses (in ${\text{g mol}}^{-1}$): $N=14,Ar=40$ ]