In an atom how many orbital \((s)\) will have the quantum numbers; \(n = 3, l = 2\) and \(m_l = + 2\) ?

The naturally occurring amino acid that contains only one basic functional group in its chemical structure is

Consider the above sequence of reactions. 151 g of 2-bromopentane is made to react. Yield of major product P is \(80 \%\) whereas Q is \(100 \%\). Mass of product Q obtained is ____ g.
(Given molar mass in \(\mathrm{g} \mathrm{mol}^{-1} \mathrm{H}: 1, \mathrm{C}: 12, \mathrm{O}: 16\), \(\mathrm{Br}: 80)\)

A solution of phenol in chloroform when treated with aqueous \(NaOH\) gives compound \(P\) as a major product. The mass percentage of carbon in \(P\) is..............(to the nearest integer) (Atomic mass : \(C =12 ; H =1 ; O =16\) )

When \(400\, \mathrm{~mL}\) of \(0.2\, \mathrm{M} \,\mathrm{H}_{2} \mathrm{SO}_{4}\) solution is mixed with \(600\, \mathrm{~mL}\) of \(0.1\, \mathrm{M} \,\mathrm{NaOH}\) solution, the increase in temperature of the final solution is \(....\,\times 10^{-2} \,\mathrm{~K}\). (Round off to the Nearest Integer). \(\left[\right.\) Use \(: \mathrm{H}^{+}(\mathrm{aq})+\mathrm{OH}^{-}(\mathrm{aq}) \rightarrow \mathrm{H}_{2} \mathrm{O}: \Delta_{\mathrm{\gamma}} \mathrm{H}=-57.1\, \mathrm{k} \mathrm{J} \,\mathrm{mol}^{-1}\) Specific heat of \(\mathrm{H}_{2} \mathrm{O}=4.18 \mathrm{Jk}^{-} \mathrm{g}^{-}\) density of \(\mathrm{H}_{2} \mathrm{O}=1.0\, \mathrm{~g} \mathrm{~cm}^{-3}\) Assume no change in volume of solution on mixing.]

Consider the following reaction : The product \('P'\) gives positive ceric ammonium nitrate test. This is because of the presence of which of these \(-OH\) group(s)\(?\)

The metal which is extracted by oxidation and subsequent reduction from its ore is :

When a hydrocarbon A undergoes complete combustion it requires \(11\) equivalents of oxygen and produces \(4\) equivalents of water. What is the molecular formula of \(A\) ?

The value of \(\lambda \) such that sum of the squares of the roots of quadratic equation, \(x^2 + (3 - \lambda )x + 2 = \lambda \)  has the lest value is

An object with mass 500 g moves along x -axis with speed \(v=4 \sqrt{x} \mathrm{~m} / \mathrm{s}\). The force acting on the object is :

For equal point charges \(Q\) each are placed in the \(xy\) plane at \((0, 2), (4, 2), (4, -2)\) and \((0, -2)\). The work required to put a fifth change \(Q\) at the origin of the coordinate system will be

While estimating the nitrogen present in an organic compound by Kjeldahl's method, the ammonia evolved from \(0.25\,g\) of the compound neutralized \(2.5\,mL\) of \(2\,M\,H _{2} SO _{4}\). The percentage of nitrogen present in organic compound is \(......\)

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

List \(I\) Oxide	List \(II\) Type of Bond
\(A\) \(N _2 O _4\)	\(I\).  \(1 N = O\) bond
\(B\) \(NO _2\)	\(II\). \(1 N - O - N\) bond
\(C\) \(N _2 O _5\)	\(III\). \(1 N - N\) bond
\(D\) \(N _2 O\)	\(IV\).  \(1 N = N / N \equiv N\) bond

Choose the correct answer from the options given below: