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

Raffinose, sucrose and stachyose are respectively ____________.

Acetic acid is 1.1% dissociated in its 0.1 M solution. What is the equilibrium concentration of H⁺ ions in the solution?

In propylene glycerol, −OH groups are attached to ____________ carbon atoms.

Methyl alcohol reacts with acetyl chloride to give ____________.

Potassium carbonate cannot be prepared by Solvay process because ____________.

The molar conductance of 0.001 M acetic acid is 50 ohm⁻¹ cm² mol⁻¹. The limiting molar conductance is 250 ohm⁻¹ cm² mol⁻¹. What is its degree of ionization?

Prolonged heating of glucose with hot HI results in the formation of ____________.

In group 16, atomic radii ____________ down the group while atomic radii ____________ across a period.

The strength (g/L) of 10 volume solution of hydrogen peroxide ____________.

The hybridization of cobalt in [CoF₆]³⁻ and [Co(NH₃)₆]³⁺ are ____________ respectively.

All these carbohydrates contain \[\ce{1 -> 4β}\] glycosidic linkage, EXCEPT ____________.

Which one of the following is NOT an intensive property?

The molar conductances at infinite dilution `(∧_0)` for electrolytes B⁺A⁻ and C⁺A⁻ are 140 and 120 S cm² mol⁻¹. The molar conductance at infinite dilution for B⁺X⁻ is 198 S cm² mol⁻¹. The `∧_0` (in S cm² mol⁻¹) of C⁺X⁻ is __________.

4-O-(α-D-Glucopyranosyl)-D-glucopyranose is ____________.

The formula for percentage atom economy is:

`("Formula weight of the desired product")/("'X'") xx 100`

Here, 'X' is ____________.

If excess of AgNO₃ solution is added to 100 mL of 0.024 M solution of dichlorobis (ethylene diamine) cobalt (III) chloride, how many moles of AgCl will be precipitated?

Which of the following is resorcinol?

A gaseous hypothetical chemical equation \[\ce{2A ⇌ 4B + C}\] is carried out in a closed vessel. The concentration of B is found to increase by 5 × 10⁻³ mol dm⁻³ in 10 second. The rate of ____________.

Mandelonitrile is obtained by the reaction between hydrogen cyanide and ______.

What is the percentage of carbon in urea?

(Atomic mass C = 12, H = 1, N = 14, O = 16)