$\mathrm{A}(g) \rightleftharpoons 2 \mathrm{~B}(g)+\mathrm{C}(g)$

For the given reaction, if the initial pressure is $450 \mathrm{~mm} ~\mathrm{Hg}$ and the pressure at time $\mathrm{t}$ is $720 \mathrm{~mm} ~\mathrm{Hg}$ at a constant temperature $\mathrm{T}$ and constant volume $\mathrm{V}$. The fraction of decomposed under these conditions is . The value of is ___________ (nearest integer)

At 298 K

$\mathrm{N_2~(g)+3H_2~(g)\rightleftharpoons~2NH_3~(g),~K_1=4\times10^5}$

The reaction between X and Y is first order with respect to X and zero order with respect to Y.

Experiment	${{[X]} \over {mol\,{L^{ - 1}}}}$

If $f(x) = \frac{x^2}{2x^2 + \sqrt{2}}, x \in \mathbb{R},$ then is equal to

The reaction $2 \mathrm{NO}+\mathrm{Br}_{2} \rightarrow 2 \mathrm{NOBr}$

The water soluble protein is :

Consider the following reaction approaching equilibrium at 27$^\circ$C and 1 atm pressure

$\mathrm{A+B}$

The number of paramagnetic species among the following is ___________.

$\mathrm{B}_{2}, \mathrm{Li}_{2}, \mathrm{C}_{2}, \mathrm{C}_{2}^{-}, \mathrm{O}_{2}^{2-}, \mathrm{O}_{2}^{+}$ and

For the reaction A_(g) $\to$ B_(g) the value of the equilibrium constant at 300 K and 1 atm is equal to 100.0. The value of $\Delta$_rG for the reaction at 300 K and 1 atm in J mol^-1 is – xR, where x is _______. (Rounded off to the nearest integer)
[R = 8.31 J mol^–1K^-1 and ln 10 = 2.3)

2O₃(g) $\rightleftharpoons$ 3O₂(g)

At 300 K, ozone is fifty percent dissociated. The standard free energy change at this temperature and 1 atm pressure is ($-$) ____________ J mol^$-$1. (Nearest integer)

A diatomic molecule has a dipole moment of $1.2 \mathrm{~D}$. If the bond distance is $1 \mathrm{~A}^{\circ}$, then fractional charge on each atom is _________ esu.

C₆H₁₂O₆ $\buildrel \text{Zymase} \over \longrightarrow$ A B + CHI

The number of molecules with energy greater than the threshold energy for a reaction increases five fold by a rise of temperature from 27^oC to 42^oC. Its energy of activation in J/mol is _____.
(Take ln 5 = 1.6094; R = 8.314 J mol^–1 K^–1)

A peptide synthesized by the reactions of one molecule each of Glycine, Leucine, Aspartic acid and Histidine will have _________ peptide linkages.

Water decomposes at 2300 K

$\mathrm{H_2O(g)\to H_2(g)+\frac{1}{2}O_2(g)}$

Number of molecules from the following which are exceptions to octet rule is _________.

$\mathrm{CO}_2, \mathrm{NO}_2, \mathrm{H}_2 \mathrm{SO}_4, \mathrm{BF}_3, \mathrm{CH}_4, \mathrm{SiF}_4, \mathrm{ClO}_2, \mathrm{PCl}_5, \mathrm{BeF}_2, \mathrm{C}_2 \mathrm{H}_6, \mathrm{CHCl}_3, \mathrm{CBr}_4$

Number of compounds from the following which will not produce orange red precipitate with Benedict solution is ___________.

Glucose, maltose, sucrose, ribose, 2-deoxyribose, amylose, lactose

The number of bent-shaped molecule/s from the following is __________

N$_3^-$, NO$_2^-$, I, O, SO

The number of tripeptides formed by three different amino acids using each amino acid once is ______.

The number of interhalogens from the following having square pyramidal structure is :

$\mathrm{ClF}_{3}, \mathrm{IF}_{7}, \mathrm{BrF}_{5}, \mathrm{BrF}_{3}, \mathrm{I}_{2} \mathrm{Cl}_{6}, \mathrm{IF}_{5}, \mathrm{ClF}, \mathrm{ClF}_{5}$