National Institute of Open Schooling Senior Secondary Exam-Chemistry (313) Papers


NIOS provides a good chance to the student who has left their schools for various reasons and couldn’t continue their schooling. Chemistry is a good subject to study as it gives a chance to those students who want to further have Chemistry in their higher education. It is also good for those students who want to do engineering in their future.

Importance of the paper:

Paper of Chemistry gives a chance to create a base for higher education; students can peruse their education in this direction if they are interested. Chemistry is a very good option for those who want to have a degree of engineering in this trade.

Paper Pattern:

Paper of Chemistry consists of questions in 2 sections. Section A is of number of questions and these questions are of different marks depending on the nature of the question. Section B has two or three options which are from two different portions of Chemistry and you have to answer any 1 option. There are few questions in all the Options. Questions asked are of both theoretical as well as numerical pattern.

Questions asked in the paper:

Questions in the paper are such as chemicals used i medicines, tranquilizers, polymers and their classification such as natural & synthetic, examples of polymers, classification of biomolecules, denaturation of proteins, enzymes, classification of nucleic acid, preparation of diazonium salts, synthetic organic chemistry, organic compounds, Ketones, aldehydes and carboxylic acids, alcohols, halo alkanes etc.

Marks and time:

A total mark which is given to solve the paper for students is 80 and time given to get these marks is 3 hours only.

Recommended Books:

Chemistry by NCERT

Chemistry by NIOS

Download National Institute of Open Schooling Senior Secondary Exam-Chemistry (313) Papers


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