It is the short-lived attractive force between any two molecules: ion-molecules, non-polar – non-polar molecules, polar-polar molecules, and polar-non-polar molecules. It is…

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Grade 11 Chemistry

NEB Grade 11 Chemistry Syllabus

Detailed overview of NEB Grade 11 Chemistry syllabus of the new curriculum. Check out our Grade 11 chemistry notes of the new syllabus here. General…

9 min read

Grade 12 Chemistry

NEB Grade 12 Chemistry Syllabus

Detailed overview of NEB Grade 12 Chemistry syllabus of new curriculum. Check out our Grade 12 chemistry notes of new syllabus here.…

9 min read

Grade 11 Chemistry

Bioinorganic Chemistry

The branch of chemistry which deals with the study of inorganic substance in the biological and biochemical systems in terms of transport,…

6 min read

Grade 11 Chemistry

Hybridization

It is a phenomenon of intermixing the orbitals with comparable energy of an atom to give entirely new orbitals equal in number…

8 min read

Grade 11 Chemistry

Modern Chemical Manufactures

Some modern chemical manufactures are described below. Manufacture of ammonia by Haber’s process Principle: When a mixture of nitrogen and hydrogen in…

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