Consider the molecules $CH_4, NH_3$ and $H_2O.$ Which of the given statements is false ?

In the reaction $H-C \equiv H \xrightarrow[2. CH_3 CH_2Br]{1. NaNH_2/liq. NH_3} X \xrightarrow[2. CH_3CH_2Br]{1. NaNH_2/liq. NH_3} Y.$

Among the following, the correct order of acidity is

The rate of a first-order reaction is $0.04 \,$mol L$^{-1}$s$^{-1}$ at $10 \,$

Which one of the following characteristics is associated with adsorption?

In which of the following options, the order of arrangements does not agree with the variation of property indicated against it?

Which of the following statements is false?

Which of the following statements about hydrogen is incorrect?

$MY$ and $NY_3,$ two nearly insoluble salts, have the same Ksp values of $6.2 \times 10^{-13}$

Which one of the following statements is correct when $SO_2$ is passed through acidified $K_2Cr_2O_7 \text { solution? }$

When copper is heated with conc.$HNO_3$ it produces

Lithium has a bcc structure. Its density is $520$ kg m$^{-3}$ and its atomic mass is $6.94$ g mol$^{-1}.$

Consider the nitration of benzene using mixed conc.$H_2SO_4$ and $HNO_3.$

Predict the correct order among the following in terms of repulsions:

The product obtained as a result of a reaction of nitrogen with $CaC_2$ is $$

The pressure of H$_2$ required to make the potential of a hydrogen electrode zero in pure water at $298$ K is (in atm).

The ionic radii of A$^{+}$ and B$^{-}$ ions are $0.98 \times 10^{-10}$

At 100$°C,$the vapour pressure of a solution of 6.5 g of a solute in 100 g water is 732 mm. If $K_b = 0.52, \text { the boiling point of this solution will be}$

The pair of electrons in the given carbanion, $CH_3C \equiv C^{-} ,$ is present in which of the following orbitals?