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NROER is developed by CIET, NCERT. It was launched during the National Conference on ICT (Information and Communication Technology) for School Education. [1] NROER was launched on 13 August 2013 in New Delhi in collaboration with the Department of School Education and Literacy, Ministry of Human Resource Development, Government of India.
Those who wish to adopt the textbooks are required to send a request to NCERT, upon which soft copies of the books are received. The material is press-ready and may be printed by paying a 5% royalty, and by acknowledging NCERT. [11] The textbooks are in color-print and are among the least expensive books in Indian book stores. [11]
Download QR code; Print/export ... Chemistry, Mathematics, and Physics. ... The syllabus generally follows the NCERT syllabus for classes 11 and 12. For 2024 exam, it ...
Download QR code; Print/export ... Chemistry Physics Biology ... 11 9 9 8 Chemistry 10 9 9 7 Biology 5 0 3 0 Political Science 6 0 5 5
The Regional Institute of Education (RIE, formerly known as Regional College of Education), is a constituent unit of the National Council of Educational Research and Training (NCERT), New Delhi. The RIEs are set up in 1963 by Government of India in different parts covering various regions.
The examination is intended for students in 12th standard, [3] though 11th and 10th standard students are also allowed to give the examination. Usually, the qualifying students are from 12th standard.
An example of the Hell–Volhard–Zelinsky reaction can be seen in the preparation of alanine from propionic acid.In the first step, a combination of bromine and phosphorus tribromide is used in the Hell–Volhard–Zelinsky reaction to prepare 2-bromopropionic acid, [3] which in the second step is converted to a racemic mixture of the amino acid product by ammonolysis.
In organic chemistry, dehalogenation is a set of chemical reactions that involve the cleavage of carbon-halogen bonds; as such, it is the inverse reaction of halogenation. Dehalogenations come in many varieties, including defluorination (removal of fluorine ), dechlorination (removal of chlorine ), debromination (removal of bromine ), and ...
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