MAH-MHT CET (PCM/PCB) entrance exam Question Bank Solutions for Chemistry

In Dow process, chlorobenzene is converted into phenol by ____________.

+I effect of alkyl groups in alcohols increases the stability of ____________.

If the standard electrode potential of Cu²⁺/Cu electrode is 0.34 V, what is the electrode potential if concentration of Cu²⁺ ions is 0.01 M (T = 298 K)?

Adsorption of a gas follows Freundlich adsorption isotherm. x is the mass of the gas adsorbed on mass m of the adsorbent. The plot of log `"x"/"m"`· versus log P is shown in the given m graph. `"x"/"m"` is proportional to

The CORRECT relationship between heat of fusion (∆_fusH), heat of vapourization (∆_vapH) and heat of sublimation (∆_subH) is ____________.

____________ will NOT undergo acetylation.

Which of the following reactions is appropriate for converting benzamide to aniline?

For a given mass of an ideal gas, which of the following statements is CORRECT?

Phenoxide ion is more stable than phenol due to the ____________.

Which of the following is INCORRECT regarding phenol?

A gas absorbs 250 J of heat and expands from 1 dm³ to 10 dm³ at constant temperature against external pressure of 0.5 bar. The values of Q, W and ∆U will be respectively ____________.

For the reaction \[\ce{2NO2 + F2 -> 2NO2F}\], following mechanism has been provided:

\[\ce{NO2 + F2 ->[slow] NO2F + F}\]

\[\ce{NO2 + F ->[fast] NO2F}\]

The rate expression of the above reaction can be written as:

Sodium benzene sulphonate reacts with NaOH and then on acidic hydrolysis, it gives __________.

The most resistant alcohol towards oxidation reaction is:

Which of the following influence(s) the solubility of a solid in a liquid solvent?

Henry's law constant for a gas CH₃Br is 0.159 mol dm⁻³ atm⁻¹ at 25°C the solubility of CH₃Br in water at 25°C and a partial pressure of 0.164 atm ____________.

Identify reagents X, Y and Z.

A certain sample of gas has a volume of 0.2 L at one atmosphere pressure and 273.15 K. What is the volume of gas at 273.15°C at same pressure?

According to Andrews isothermals, the minimum temperature at which carbon dioxide gas obeys Boyles law is ______.

Volume of a balloon at 25°C and 1 bar pressure is 2.27 L. If the pressure of the gas in balloon is reduced to 0.227 bar, what is the rise in volume of a gas?