In which of the following reactions, the product is not correct?

The fraction of voids occupied in the inverse spinel compounds are

At \(298 \mathrm{~K}\), the vapour pressure of a solution of \(7.5 \mathrm{~g}\) of non-volatile solute in \(90 \mathrm{~g}\) of water is \(2.8 \mathrm{kPa}\). If \(18 \mathrm{~g}\) of water is added to this solution the vapour pressure becomes \(2.81 \mathrm{kPa}\) at same temperature, the molar mass of solute in \(\mathrm{g} \mathrm{mol}^{-1}\) is

Which of the following is not the application of adsorption?

The initial rates of decrease of \(\mathrm{I}_2\) in acetone - iodine reaction catalysed by \(\mathrm{H}^{+}\) are given in the table.
\(\begin{array}{|c|c|c|c|c|}
\hline \begin{array}{c}
\text { Experiment } \\
\end{array} & \begin{array}{c}
\text { Initial } \\
{\left[\mathrm{I}_2\right]} \\
\left(\mathrm{mol} \mathrm{L}^{-1}\right)
\end{array} & \begin{array}{c}
\text { Initial } \\
{\left[\mathrm{H}^{+}\right]} \\
\left(\mathrm{mol} \mathrm{L}^{-1}\right)
\end{array} & \begin{array}{c}
\text { Initial } \\
{\left[\mathrm{CH}_3 \mathrm{COCH}_3\right]} \\
\left(\mathrm{mol} \mathrm{L}^{-1}\right)
\end{array} & \begin{array}{c}
\text { Initial rate of decrease of } \mathrm{I}_2 \\
\left(\mathrm{mol} \mathrm{L}^{-1} \mathrm{~s}^{-1}\right)
\end{array} \\
\hline 1 & 0.01 & 0.1 & 0.1 & 0.096 \\
2 & 0.01 & 0.2 & 0.1 & 0.192 \\
3 & 0.02 & 0.2 & 0.1 & 0.192 \\
4 & 0.01 & 0.2 & 0.2 & 0.384 \\
\hline
\end{array}\)
The order with respect to \(\mathrm{I}_2, \mathrm{H}^{+}\), acetone and total order of the reaction respectively are:

The catalysts commonly used in contact process and Deacon's process are respectively

The radius ratio of Bohr's first orbit of hydrogen like species \(\mathrm{He}^{+}, \mathrm{Li}^{2+}\) and \(\mathrm{Be}^{3+}\) is

A current carrying square loop is placed near a straight infinitely long current carrying wire as shown in the figure. The torque acting on the loop is

Which of the following amine cannot be prepared by the Gabriel phthalimide synthesis method?

The average number of photons emitted per second by a laser of power \(6.6 \times 10^{-3} \mathrm{~W}\) producing a light of wavelength \(600 \mathrm{~nm}\) is (Planck's constant, \(h=6.6 \times 10^{-34} \mathrm{~J}-\mathrm{s}\) )

\(\sin 120^{\circ} \cos 150^{\circ}-\cos 240^{\circ} \sin 330^{\circ}\) is equal to :

Which of the following is not correct about Grignard reagent?

$P$ speaks truth in $70\%$ of the cases and $Q$ in $80\%$ of the cases. In what percent of cases are they likely to agree in stating the same fact