HSC Science (General) १२ वीं कक्षा - Maharashtra State Board Question Bank Solutions for Chemistry

Define the synthetic polymers.

Define the semisynthetic polymers.

What are intermolecular forces of attraction involved in molecular crystals?

Define and explain the system, surroundings and boundary.

Explain charring (action of concentrated H2S04 on carbohydrate/sugar).

How do aldehydes and ketones react with alcohol.

Identify A and B for the following reaction:

What are polymers?

Which one of the following is a linear polymer?

Identify 'B' in the following reactions:

\[\ce{CH3 - C ≡ N ->[Na/C2H5OH] A ->[NaCO2/dil.HCl] B.}\]

Write the structure of monomer used in the preparation of

Name the elements that show anomalous behaviour in group 16 and 17.

Give two similarities and two differences in the elements of 3d, 4d and 5d series.

Define isomorphism.

For the complex [Fe(C₂O₄)₃]^3-

1. find oxidation state of Fe
2. write the type of ligand
3. write the type of complex
4. total number of ligand donor atoms.

Write IUPAC name of:

Explain the hydrolysis of sucrose.

Define the open system.

Define system

Define surroundings.

A weak monobasic acid is 0.05 % dissociated. The a value (degree of dissociation) is ______.