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 ...
The Central Board of Secondary Education (CBSE) is all set to conduct the Class 12 Physics exam on February 20, 2026. The ...
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 ...
The Central Board of Secondary Education (CBSE) has succesfully conducted the Class 12 Physics exam today, February 20, 2026. The CBSE Class 12 Physi ...
CBSE Class 12 Physics is considered one of the most scoring yet conceptually demanding subjects in the board exams. The CBSE Class 12 Board Exams 2026 are scheduled to be held from 17 February 2026 to ...
Mixed reactions have emerged after the Class 12 Physics paper concluded, with teachers, HODs, and students sharing varied ...
CBSE Board Exam 2026 Live: Class 10, 12 exam begins at 10.30 am across the country and abroad. Follow the blog for latest ...
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