An orbital with one angular node shows three maxima in its radial probability distribution curve, the orbital is

Match the following :

The correct match is \(\begin{array}{llll}\mathrm{A} & \mathrm{B} & \mathrm{C} & \mathrm{D}\end{array}\)

Consider the gaseous reaction \(\mathrm{A}_2+\mathrm{B}_2 \rightarrow 2 \mathrm{AB}\)
The following data was obtained for the above reaction.

The value of rate constant for the above reaction is

The standard reduction potentials of \(\mathrm{Zn}^{2+}\left|\mathrm{Zn}, \mathrm{Cu}^{2+}\right| \mathrm{Cu}\) and \(\mathrm{Ag}^{+} \mid \mathrm{Cu}\) and \(\mathrm{Ag}^{+} \mid \mathrm{Ag}\) are respectively \(-0.76,0.34\) and \(0.8 \mathrm{~V}\). The following cells were constructed : (1) \(\mathrm{Zn}\left|\mathrm{Zn}^{2+}\right|\left|\mathrm{Cu}^{2+}\right| \mathrm{Cu}\) (2) \(\mathrm{Zn}\left|\mathrm{Zn}^{2+}\right|\left|\mathrm{Ag}^{+}\right| \mathrm{Ag}\) (3) \(\mathrm{Cu}\left|\mathrm{Cu}^{2+} \| \mathrm{Ag}^{+}\right| \mathrm{Ag}\) What is the correct order of \(E_{\text {cell }}^{\circ}\) of these cells?

Choose the correct decreasing order of reactivity of alkyl halides towards \(\mathrm{S}_{\mathrm{N}} 1\) reaction.

If first ionization enthalpy \(\left(\Delta_i \mathrm{H}\right)\) values of \(\mathrm{Na}, \mathrm{Mg}\) and Si are respectively 496,737 and \(786 \mathrm{~kJ} \mathrm{~mol}^{-1}\), the first ionization enthalpy value of Al (in \(\mathrm{kJ} \mathrm{mol}^{-1}\) ) will be

Assertion (A) : The ionic radii of \(\mathrm{Na}^{+}\)and \(\mathrm{F}^{-}\)are same Reason (R): Both \(\mathrm{Na}^{+}\)and \(\mathrm{F}^{-}\)are isoelectronic species The correct answer is

A carrier wave of peak voltage \(12 \mathrm{~V}\) is used to transmit a signal. If the modulation index is \(75 \%\), the peak voltage of the modulating signal is

Which of the following phenomena produces the colour in soap bubble?

One of the roots of the equation \((x+1)^4+81=0\) is

A swimming pool has a depth of $22 \mathrm{m}$ and area $700 {\mathrm{m}}^2$. Calculate fractional change $\frac{\Delta v}{v}$ of water at the bottom of the swimming pool. Given that the bulk modulus of water is $2.2\times {10}^9{\mathrm{Nm}}^{-2}, \mathrm{g}=10 \mathrm{m} {\mathrm{s}}^{-2}$, and density of water $1000 \mathrm{kg} {\mathrm{m}}^{-3}$.

Let \(f(x)\) be an even function with period 2 and \(f(x)\) be integrable on every interval. If \(g(x)=\int_0^x f(t) d t\), then \(g(x+2)=\)

Which one of the following methods is suitable to generate aromatic compound(s) from linear aliphatic saturated hydrocarbons with at least six carbon atoms?