4. What are ambident nucleophiles? Explain with an example. 5. Predict all the alkenes that would be formed by dehydrohalogenation of the following halides with sodium ethoxide in ethanol and identify ...

1. Explain the bonding in coordination compounds in terms of Werner’s postulates. 2. FeSO4 solution mixed with (NH4)2SO4 solution in 1:1 molar ratio gives the test of Fe2+ ion but CuSO4 solution mixed ...

NCERT has launched free Class 12 Physics MOOCs on the Government of India’s SWAYAM platform, providing students across India, including those in rural and remote areas, access to high-quality science ...

NEW DELHI: In a bid to reform the educational assessment landscape, the National Council of Educational Research and Training (NCERT) has unveiled a groundbreaking proposal that seeks to reshape the ...

The National Council of Educational Research and Training (NCERT) has proposed a new evaluation model for class 12. The model suggests that classes 9, 10, and 11 performances should be included in ...

Verma says CBSE often repeats question patterns and rephrases basic concepts into HOTS questions. Working out sample papers ...

The National Council of Educational Research and Training (NCERT) has introduced free online courses for students of Class 11 and 12 to make them well-prepared for the 2026 board exams. The courses ...

CBSE Class 12 Chemistry Exam 2026 to be held on February 28, 2026. PGT Chemistry shares tips and tricks to be included in ...

The National Council of Educational Research and Training (NCERT) has suggested a new evaluation model for Class 12 board exams. As per NCERT Parakh's new report, the evaluation for Class 12 would be ...

New Delhi [India], August 27 (ANI): The National Council of Educational Research and Training (NCERT) has suggested a new evaluation model, proposing that students' performance in Classes 9, 10, and ...