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

Select the CORRECT option about the following reaction.

\[\ce{CH3 - CH2 - N^+(CH3)3 - I^- ->[Moist][Ag2O] X ->[\Delta] Y + Z + H2O}\]

The coordination number of each sphere in simple cubic lattice is ____________.

Which of the following is CORRECT statement?

Which of the following is NOT an isomer of n-hexane?

The vapour pressure of pure benzene (molar mass 78 g/mol) at a certain temperature is 640 mm Hg. A nonvolatile solute of mass 2.315 g is added to 40 g of benzene. The vapour pressure of the solution is 600 mm Hg. The molar mass of solute is ______.

At a constant volume, a quantity of an ideal gas has a pressure of 700 mm Hg at 300 K. At what pressure, the temperature will be halved?

\[\ce{X ->[LiAlH4 in ether] Y ->[C2H5Br] Z -> Triethylamine}\]

X and Z are ____________ respectively.

What type of hybridisation is present in carbocation formed during the alkaline hydrolysis of 1- bromo-1- phenyl ethane?

Calculate E.M.F. of following cell at 298 K Zn_(s) |ZnSO₄ (0.01 M)| |CuSO₄ (1.0 M)| Cu_(s) if \[\ce{E^0_{cell}}\] = 2.0 V.

Calculate \[\ce{E^0_{cell}}\] for the following cell.

\[\ce{Cr_{(s)} | Cr^{3+}_{( aq)} || Fe^{2+}){( aq)} | Fe_{(s)}}\]

Given: `"E"_("Cr"^(3+)//"Cr")^0` = −0.74 V,

`"E"_("Fe"^(2+)//"Fe")^0` = −0.44 V

\[\ce{CH3CH2CH = CH2 ->[B2H6][H2O, H2O2, OH^-] X}\]

What is X?

Which of the following contains the highest number of atoms?

Among the following, the CORRECT increasing order of acidity:

Which of the following does NOT show optical isomerism?

\[\ce{C6H5CH2Cl + KCN(alc) -> X + Y}\]

Compounds X and Y are ____________.

α-chlorosodium acetate on boiling with aqueous sodium nitrite gives ______.

Which of the following carbocation is the most stable?

The reduction potential of a half-cell consisting of nickel electrode in 0.1 M NiSO₄ solution at 25°C is ____________.

(E⁰ = −0.257 V)

The pH of a monoacidic weak base is 11.5. The concentration of OH⁻ ions in this solution is ____________ M.

Aqueous solution of ____________ will turn red litmus blue.