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

Write chemical formula of galena.

The number of lone pairs of electrons present in ClF₅:

Draw structure and name the shape of bromine trifluoride.

How are amines classified depending on the functional group? Give one example of each class of amines.

Explain the trend in the following atomic properties of group 16 elements:

Electron gain enthalpy

What are chalcogens?

Discuss industrial method of preparation of sulfur dioxide from zinc sulfide and iron pyrites.

Glucose on oxidation with dilute nitric acid gives _______________

The glycosidic linkage in maltose is formed between _______________

The optically inactive α-amino acid among the following is _____________

The sugar component of nucleotide unit in RNA is _________________

The chemical nature of peptide bond in proteins is ____________

In which of the following structure of DNA carries genetic information of the organism?

In the process of denaturation, there is NO change in the structure following protein.

Write the name of the polysaccharide used for the commercial preparation of glucose.

Zinc does NOT show variable valency because of ______.

Draw the structure of α-D glucopyranose.

Write the structure of Zwitterion of alanine.

Write the name of the unit to which glucose unit is linked to from sucrose.

Write the name of the base present in DNA but not found in RNA.