List of top Chemistry Questions asked in MHT CET

What is the oxidation state of Xe in \(\text{XeOF}_4\)?

There are two different solutions, A and B. The pH of solution A is 4. Find the pH of solution B having \([\text{H}^+]\) three times that of solution A.

What is the pH of 1 molar HCl solution? (assume complete dissociation)

Which of the following processes exhibits the decrease in internal energy of a system?

A mixture of 0.5 mol \(\text{N}_2\) gas, 1.0 mol \(\text{O}_2\) gas and 1.5 mol \(\text{H}_2\) gas exerts a total pressure of 18 bar. Find the partial pressure of \(\text{O}_{2(g)}\).

What is the proportionality between (I) Bond length and size of atom (II) Bond length and multiplicity of bond respectively?

Calculate the change in internal energy if an ideal gas expands from \(0.5 \text{dm}^3\) to \(3.5 \text{dm}^3\) at constant pressure 2 bar by absorbing 1800 J heat energy.

The enthalpy of combustion of C, \(\text{H}_2\), and \(\text{CH}_4\) are \(-390\), \(-285\) and \(-890\) kJ/mol. Find the enthalpy of formation of methane.

Identify pair of orbitals having similar \((n+l)\) values from the following.

What is the number of molecules in 2.125 g of ammonia?

Identify the monomers used for preparation of glyptal?

Which from following polymers is obtained by condensation polymerization method?

Which from following polymers is used to obtain shampoo bottles?

What type of glycosidic bond is present in maltose?

Identify the substrate 'A' in the following reaction.
\(\text{A}\rightarrow _{\text{ii)} \Delta \,}^{\text{i) Moist Ag}_2\text{O}\,}\text{CH}_3\text{CH}_2\text{N(CH}_3)_2+\text{CH}_2 = \text{CH}_2\)

Identify a natural source of ascorbic acid from following.

Which of the following reaction represents Rosenmund reduction ?

Which among the following compounds has highest solubility in water?

Which from following amino acids is an essential amino acid ?

Identify product 'B' in following series of reactions
2-methylpropan-2-ol \(\rightarrow _{363 \text{K}\,}^{20\% \text{H}_2\text{SO}_4\,}\) A \(\rightarrow _{\text{Conc. H}_2\text{SO}_4\,}^{\text{H}_2\text{O} \Delta \,}\) B

Identify the formula of Bis(ethylenediamine)dithiocyanatoplatinum(IV)ion from following.

Which reagent is used to convert Alkyl halide into Alkyl nitrite ?

Which of the following on reaction with Grignard's reagent followed by hydrolysis forms tertiary alcohol ?

What is the coordination number of central metal ion in \([\text{Co(en)}_3]^{3+}\) complex ?

Identify the product 'B' in the following reaction sequence.