What is the maximum number of orbitals that can be identified with the following quantum numbers? $n = 3, l = 1, m = 0$

Calculate the energy corresponding to light of wavelength $45$ nm (Planck’s constant $h = 6.63 \times 10^{-34}$ Js: speed of light $c = 3 \times 10^8$ ms$^{-1})$

Equal masses of $H_2, O_2$ and methane have been taken in a container of volume $V$ at temperature $27^{\circ}C$ in identical conditions. The ratio of the volumes of gases $H_2:O_2:$methane would be

If $a$ is the length of the side of a cube, the distance between the body centered atom and one corner atom in the cube will be

Which property of colloids is not dependent on the charge of colloidal particles?

Which of the following salts will give the highest pH in water?

Of the following 0.10 m aqueous solutions, which one will exhibit the largest freezing point depression?

When 22.4 L of H$_2 (g)$ is mixed with 11.2 L of Cl$_2 (g),$each at STP, the moles of HCl (g) formed is equal to

When 0.1 mol MnO$_4^{2-}$ is oxidized, the quantity of electricity required to completely convert MnO$_4^{2-}$ to MnO$_4^-$ is

Using the Gibbs free energy change, $\Delta G^{\circ} = + 63.3kJ$ ,for the reaction $Ag_2CO_3 (s) \rightleftharpoons 2Ag^+ (aq) + CO_3^{2-} (aq)$, the solubility product $(K_{sp})$ of Ag$_2$CO$_3(s)$ in water at $25^{\circ}C$ is$(R = 8.314 JK^{-1} mol^{-1})$

The weight of silver (At. wt. = 108) displaced by a quantity of electricity which displaces 5600 mL of O$_2$ at STP will be

Which of the following statements is correct for the spontaneous adsorption of a gas?

For the reversible reaction $\newline N_2 (g) + 3H_2 (g) \rightleftharpoons 2NH_3 (g) +$Heat$\newline$the equilibrium shifts in forward direction

For the reaction $\newline X_2O_4 (l) \rightarrow 2XO_2 (g), \newline \Delta U = 2.1$ kcal, $\Delta S = 20$ cal K$^{-1}$ at $300 K.$ Hence, $\Delta G$ is

For a given exothermic reaction, $K_p$ and $K_p'$ are the equilibrium constants at temperatures $T_1$ and $T_2$ respectively. Assuming that heat of reaction is constant in temperatures range between $T_1$ and $T_2$, it is readily observed that

Which of the following orders of ionic radii is correctly represented?

1.0 g of magnesium is burnt with 0.56 g O$_2$ in a closed vessel. Which reactant is left in excess and how much? (At. wt. Mg = 24; O = 16)

The pair of compounds that can exist together is

Be$^{2+}$ is isoelectronic with which of the following ions?

Which of the following molecules has the maximum dipole moment?

Which one of the following species has a planar triangular shape?

Acidity of diprotic acids in aqueous solutions increases in the order

The role of hydrogen peroxide in the following reactions is respectively:$\newline$(a) $H_2O_2 + O_3 \rightarrow H_2O + 2O_2 \newline$(b) $H_2O_2 + Ag_2O \rightarrow 2Ag + H_2O + O_2$

Artificial sweetener which is stable under cold conditions only is

In acidic medium, H$_2O_2$ changes Cr$_2O_7^{2-}$ to CrO$_5$ which has two (-O-O-) bonds. The oxidation state of Cr in CrO$_5$ is

The reaction of aqueous KMnO$_4$ with H$_2O_2$ in acidic conditions gives

Among the following complexes, the one which shows zero crystal field stabilization energy (CFSE) is

Magnetic moment 2.83 BM is given by which of the following ions? (At. No. Ti = 22, Cr = 24, Mn = 25, Ni = 28)

Which of the following complexes is used as an anticancer agent?

Reason of lanthanide contraction is

In the following reaction, the product (A) is

Which of the following will be the most stable diazonium salt $(RN_2^+X^-)$?

D-(+)-glucose reacts with hydroxylamine and yields an oxime. The structure of the oxime would be

Which of the following hormones is produced under stress conditions and stimulates glycogenolysis in the liver?

Which one of the following is an example of a thermosetting polymer?

Which of the following organic compounds polymerizes to form the polyester Dacron?

Which one of the following is not a common component of photochemical smog?

In the Kjeldahl’s method for estimation of nitrogen in soil, ammonia evolved from 0.75 g of sample neutralized 10 mL of 1M$H_2SO_4$. The percentage of nitrogen in the soil is

What products are formed when the following compound is treated with Br$_2$ in the presence of FeBr$_3$?

Which of the following compounds will undergo racemization when hydrolyzed with KOH?

Among the following sets of reactions, which one produces anisole?

Which of the following will not be soluble in sodium hydrogen carbonate?

Which one is most reactive towards nucleophilic addition reaction?

Identify $Z$ in the sequence of reactions:$\newline {CH}_3CH_2=CH_2 \xrightarrow{HBr, H_2O_2} Y \xrightarrow{C_2H_5ONa} Z$

Which of the following organic compounds has the same hybridization as its combustion product CO$_2$?