List of top Chemistry Questions asked in MET

$\mathrm{S_N}1$ reactions are favoured by

The solubility product of $\mathrm{Al}_2(\mathrm{SO}_4)_3$ is given by the expression}

The entropy change for the fusion of 1 mol of a solid which melts at $27^{\circ}C$ is (latent heat of fusion $= 600\mathrm{cal}\mathrm{mol}^{-1}$)

Aldol condensation will not be observed in

Reimer-Tiemann reaction involves

To a 4 L of 0.2 M solution of NaOH, 2 L of 0.5 M NaOH are added. The molarity of resulting solution is

Deviation from the ideal gas behaviour of a gas can be expressed as

Ethylene diamine is an example of

The coordination number of central metal atom in a complex is determined by

In the standardization of $\mathrm{Na}_2\mathrm{S}_2\mathrm{O}_3$ using $\mathrm{K}_2\mathrm{Cr}_2\mathrm{O}_7$ by iodometry, the equivalent weight of $\mathrm{K}_2\mathrm{Cr}_2\mathrm{O}_7$ is

The formation of oxide ion $\mathrm{O}^{2-}(g)$ requires first an exothermic and then an endothermic step as shown below: $\mathrm{O}(g) + e^- \longrightarrow \mathrm{O}^-(g); \Delta H^\circ = -142\mathrm{kJ}\mathrm{mol}^{-1}$ and $\mathrm{O}^-(g) + e^- \longrightarrow \mathrm{O}^{2-}(g); \Delta H^\circ = 844\mathrm{kJ}\mathrm{mol}^{-1}$. This is because

Which of the following sets of quantum numbers is impossible arrangement?

Cane sugar on treating with conc. $\mathrm{H}_2\mathrm{SO}_4$ gives char. It is because $\mathrm{H}_2\mathrm{SO}_4$ is

Which of the following ions has the highest magnetic moment?

The standard reduction potentials for two half-cell reactions are given below. $\mathrm{Cd}^{2+}(aq) + 2e^- \longrightarrow \mathrm{Cd}(s); E^\circ = -0.40\mathrm{V}$ and $\mathrm{Ag}^{+}(aq) + e^- \longrightarrow \mathrm{Ag}(s); E^\circ = 0.80\mathrm{V}$. The standard free energy change for the reaction $2\mathrm{Ag}^{+}(aq) + \mathrm{Cd}(s) \longrightarrow 2\mathrm{Ag}(s) + \mathrm{Cd}^{2+}(aq)$ is given by

The type of isomerism present in nitroamphetamine chromium (III) chloride is

Starch is the polymer of

Which of the following will give positive iodoform test?

Lyophilic sols are more stable than lyophobic sols because

The coefficients of $\mathrm{I}^-$, $\mathrm{IO}_3^-$ and $\mathrm{H}^+$ in the redox reaction $\mathrm{I}^- + \mathrm{IO}_3^- + \mathrm{H}^+ \longrightarrow \mathrm{I}_2 + \mathrm{H}_2\mathrm{O}$ in the balanced form respectively are}

Which one of the following solutions exhibits the maximum elevation in boiling point?

$99%$ of a first order reaction was completed in $32 \mathrm{min}$. When will $99.9%$ of the reaction complete?

What is the order of the reaction which has a rate expression $\mathrm{rate} = k[A]^2 [B]^{-1}$?

Coordination number of Zn in ZnS is

$\mathrm{CH}_3\mathrm{COOH} + \mathrm{NH}_3 \longrightarrow \mathrm{X} \xrightarrow{\Delta} \mathrm{Y}$; $\mathrm{Y}$ is