Match List \(I\) with List \(II\)

LIST - \(I\) (Technique)	LIST - \(II\) (Application)
\(A\). Distillation	\(I\). Separation of glycerol from spent-lye
\(B\). Fractional distillation	\(II\). Aniline - Water mixture
\(C\). Steam distillation	\(III\). Separation of crude oil fractions
\(D\). Distillation under reduced pressure	\(IV\). Chloroform-Aniline

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Amongst the following the number of oxide(s) which are paramagnetic in nature is \(Na _{2} O , KO _{2}, NO _{2}, N _{2} O , ClO _{2}, NO , SO _{2}, Cl _{2} O\)

The gas phase reaction \(2NO_2(g) \rightleftharpoons   N_2O_4 (g)\) is an exothermic reaction. The decomposition of \(N_2O_4,\) in equilibrium mixutre of  \(NO_2(g)\)  and \(N_2O_4(g),\) can be increased by

The standard reduction potentials at \(298 \mathrm{~K}\) for the following half cells are given below : \(\mathrm{Cr}_2 \mathrm{O}_7{ }^{2-}+14 \mathrm{H}^{+}+6 \mathrm{e}^{-} \rightarrow 2 \mathrm{Cr}^{3+}+7 \mathrm{H}_2 \mathrm{O}, \mathrm{E}^{\circ}=1.33 \mathrm{~V}\) \(\mathrm{Fe}^{3+}(\mathrm{aq})+3 \mathrm{e}^{-} \rightarrow \mathrm{Fe}  \mathrm{E}^{\circ}=-0.04 \mathrm{~V}\) \(\mathrm{Ni}^{2+}(\mathrm{aq})+2 \mathrm{e}^{-} \rightarrow \mathrm{Ni}  \mathrm{E}^{\circ}=-0.25 \mathrm{~V}\) \(\mathrm{Ag}^{+}(\mathrm{aq})+\mathrm{e}^{-} \rightarrow \mathrm{Ag} \mathrm{E}^{\circ}=0.80 \mathrm{~V}\) \(\mathrm{Au}^{3+}(\mathrm{aq})+3 \mathrm{e}^{-} \rightarrow \mathrm{Au} \mathrm{E}^{\circ}=1.40 \mathrm{~V}\) Consider the given electrochemical reactions, The number of metal\((s)\) which will be oxidized be \(\mathrm{Cr}_2 \mathrm{O}_7{ }^{2-}\), in aqueous solution is _______.

The type of hybridization and the magnetic property of \(\left[\mathrm{MnCl}_6\right]^{3-}\) are _______.

Which of the following has unpaired electron \((s)\) ?

Molar mass of the hydrocarbon \((X)\) which on ozonolysis consumes one mole of \(O _3\) per mole of \(( X )\) and gives one mole each of ethanal and propanone is \(......g\,mol ^{-1}\) (Molar mass of \(C : 12\,g\,mol ^{-1}, H : 1\,g\,mol ^{-1}\) )

The number of ways, in which \(5\) girls and \(7\) boys can be seated at a round table so that no two girls sit together, is

Two wires A and B are made of same material having ratio of lengths \(\frac{L_A}{L_B}=\frac{1}{3}\) and their diameters ratio \(\frac{d_A}{d_B}=2\). If both the wires are stretched using same force, what would be the ratio of their respective elongations?

The graphs of sine and cosine functions, intersect each other at a number of points and between two consecutive points of intersection, the two graphs enclose the same area \(A\). Then \(A ^{4}\) is equal to ............

The heats of combustion of carbon and carbon monoxide are \(-393.5\) and \(-283.5\, kJ\, mol^{-1},\) respectively. The heat offormation (in \(kJ\)) of carbon monoxide per mole is :

Identify the valid statements relevant to the given circuit at the instant when the key is closed.

A. There will be no current through resistor \(R\).
B. There will be maximum current in the connecting wires.
C. Potential difference between the capacitor plates A and B is minimum.
D. Charge on the capacitor plates is minimum.
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All words, with or without meaning, are made using all the letters of the word \(MONDAY\). These words are written as in a dictionary with serial numbers. The serial number of the word \(MONDAY\) is