Identify the final product formed when benzenamine reacts with the given reagents in the sequential order as:
i. $\quad\left(\mathrm{CH}_3-\mathrm{CO}\right)_2 \mathrm{O} /$ Pyridine.
ii. Conc. $\mathrm{HNO}_3+\mathrm{H}_2 \mathrm{SO}_4$ \& then reacted with $\mathrm{H}_3 \mathrm{O}^{+}$
iii. $\quad \mathrm{NaNO}_2 \mathrm{HCl}(273 \mathrm{~K})$ \& then reacted with $\mathrm{H}_3 \mathrm{PO}_2(\mathrm{aq})$.
2- Chloro- 4-Nitrophenol
4-Chloro-2-Nitroaniline
Nitrobenzene
4-Nitrophenol
Identify the law which is stated as "For any solutions, the partial vapour pressure of each volatile component in the solution is directly proportional to its mole fraction".
Raoult's law
Henry's law
Gay-Lussac's law
Dalton's law
Which of the following statement is correct?
Heisenberg uncertainty principle can be applied to all the objects and for macroscopic objects the uncertainty is extremely large
Azimuthal Quantum number explains about spatial orientation of orbital
Photon has momentum as well as wavelength, but electrons do not have momentum and wavelength
In photoelectric effect if frequency $\mathrm{v}>v_o$, then photoelectrons are ejected with certain kinetic energy
Which of the following is always true about a spontaneous cell reaction in a galvanic cell?
$E_{\text {cell }}^o> 0 ; \Delta G^o<0 ; Q_C< K_C$
$E_{\text {cell }}^o=0 ; \Delta G^o<0 ; Q_C=K_C$
$E_{\text {cell }}^o< 0 ; \Delta G^o>0 ; Q_C< K_C$
$ E_{\text {cell }}^o>0 ; \Delta G^o<0 ; Q_C>K_C$
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