Explore topic-wise InterviewSolutions in Current Affairs.

Match the addition statements correctly.

Which one of the following sets of quantum numbers represents an impossible arrangment ?

Which of the following contains the minimum number of molecules?

The equilibrium mixture for $2S{O}_2\left(g\right)+O_2\left(g\right)\rightleftharpoons 2S{O}_3\left(g\right)$ present in 1L vessel at ${600}^{p}C$ contains 0.50, 0.12, and 5.0 mole of $S{O}_2,O_{2}andS{O}_3$ respectively.

Also calculate $K_p$

The $E^{\circ }$ for the cell reaction: $Cu\left(S\right)+2A{g}^{+}\left(aq\right)\to C{u}^2\left(aq\right)+2Ag\left(S\right)$ is 0.46V. What is its equilibrium constant?

The number of $H^{+}$ ions in 1 cc of a solution, having pH = 13, is

A spontaneous reaction proceeds with a decrease in

For an aqueous solution, freezing point is $-{0.156}^{o}C$. Elevation of the boiling point of the same solution is

Given:

$K_f={1.86}^{o}Cmo{l}^{-1}kg$

$K_b={0.52}^{o}Cmo{l}^{-1}kg$

Write the chemistry of
recharging the lead storage battery, highlighting all the materials
that are involved during recharging.

Which one of the following pairs of species have the same bond order?

A substance undergoes first order decomposition involving two parallel first order reaction as :



The mol percent of B in the product is :

Which of the following is an example of cyclic symmetrical ether?

Which of the following molecule have only one $p\pi -d\pi$ bond and zero $p\pi -p\pi$ bonds?

_________ are biocatalysts which speed up the reactions in biosystems.

When a manganese salt is heated with boric anhydride, a coloured bead is formed which is due to the formation of

Among the following structures I to IV

I. II. III. IV.

It is true that

The time required for $100\%$ completion of a zero order reaction is .

(a is the initial concentration and k is the rate constant)

Most stable alkene is

A mixture of 1.65 × 1021 molecules of X and1.85 x 1021 molecules of Y weighs 0.688 g. Themol. wt. of X is (Assume mol. wt, of Y is 187).

Density of $C{O}_2$ gas (in g/L) at 8.21atm pressure and 400K temperature is

Amongst the following hydroxides, the One which has the highest value of Ksp at ordinary temperature is

The activation energy of a 2nd order reaction is 100 KJ at 27°C .When the same reaction proceed with positive catalyst the new activation energy is 71.13 KJ. The ratio of specific rate constant of catalyzed to uncatalyzed reaction is (approximately)

^{N_{​​​​​​2} gas is bubbled through water at 298K. How many moles of N_{​​​​​​2} gas would dissolve in 1L water assumed that partial pressure of gas is = 0.987 bar and K_{​​​​​​H} = 76.48 K .}