Which among the following react with Hinsberg's reagent?

Choose the correct answer from the options given below:

The major organic compound formed by the reaction of \(1, 1, 1-\) trichloroethane with silver powder is :

The value of \(\log\,K\) for the reaction \(A \leftrightharpoons B\) at \(298\,K\) is (Nearest integer) Given: \(\Delta H ^0=-54.07\,kJ\,mol ^{-1}\) \(\Delta S ^{\circ}=10\,JK ^{-1}\,mol ^{-1}\) (Take \(2.303 \times 8.314 \times 298=5705\) )

The following reaction occurs in the Blast Furnace where iron ore is reduced to iron metal \(F{e_2}{O_3}\left( s \right) + 3CO\left( g \right) \rightleftharpoons 2Fe\left( l \right) + 3C{O_2}\left( g \right)\) Using the Le Chatelier 's principle, predict which one of the following will not disturb the equilibrium ?

Match \(List-I\) with  \(List-II\), match the gas evolved during each reaction.

\(List-I\)	\(List-II\)
\(A\) \(\left( NH _{4}\right)_{2} Cr _{2} O _{7} \stackrel{\Delta}{\longrightarrow}\)	\(I\) \(H _{2}\)
\(B\) \(KMnO _{4}+ HCl \rightarrow\)	\(II\) \(N _{2}\)
\(C\) \(Al + NaOH + H _{2} O \rightarrow\)	\(III\) \({ O _{2}}\)
\(D\) \(NaNO _{3} \stackrel{\Delta}{\longrightarrow}\)	\(IV\) \({ Cl _{2}}\)

Choose the correct answer from the options given below.

A metal chloride contains \(55.0 \%\) of chlorine by weight.\(100\,mL\) vapours of the metal chloride at \(STP\) weigh \(0.57\,g\). The molecular formula of the metal chloride is \(...\).(Given : Atomic mass of chlorine is \(35.5\,u\) )

Given below are two statements :
Statement - I Hybridisation, shape and spin only magnetic moment of \( K_{3}[Co(CO_{3})_{3}] \) is \( sp^{3}d^{2} \), octahedral and 4.9 BM respectively.
Statement - II Geometry, hybridisation and spin only magnetic moment values (BM) of the ions \( [Ni(CN)_{4}]^{2-} \), \( [MnBr_{4}]^{2-} \) and \( [CoF_{6}]^{3-} \) respectively are square planar, tetrahedral, octahedral: \( dsp^{2} \), \( sp^{3} \), \( sp^{3}d^{2} \) and 0, 5.9, 4.9.
In the light of the above statements, choose the correct answer from the options given below

Minimum number of times a fair coin must be tossed so that the probability of getting at least one head is more than \(99\%\) is

Given below are two statements: one is labelled as Assertion \((A)\) and the other is labelled as Reason \((R)\). Assertion \((A)\) : \(\mathrm{NH}_3\) and \(\mathrm{NF}_3\) molecule have pyramidal shape with a lone pair of electrons on nitrogen atom. The resultant dipole moment of \(\mathrm{NH}_3\) is greater than that of \(\mathrm{NF}_3\). Reason \((R)\) : In \(\mathrm{NH}_3\), the orbital dipole due to lone pair is in the same direction as the resultant dipole moment of the \(\mathrm{N}-\mathrm{H}\) bonds. \(\mathrm{F}\) is the most electronegative element. In the light of the above statements, choose the correct answer from the options given below:

Let \(R =\{ a , b , c , d , e \}\) and \(S =\{1,2,3,4\}\). Total number of onto function \(f: R \rightarrow S\) such that \(f(a) \neq\) 1 , is equal to \(.............\).

Consider the above reaction. The number of \(\pi\) electrons present in the product ' \(P\) ' is ...... .

 Match List-\(I\) with List-\(II.\)  Choose the correct answer from the options given below:

A plane polarized monochromatic \(EM\) wave is travelling a vacuum along \(z\) direction such that at \(t\, = t_1\) it is found that the electric field is zero at a spatial point \(z_1\) . The next zero that occurs in its neighbourhood is at \(z_2\). The frequency of the electromagnetic wave is: