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 ...

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 ...

Jharkhand Board Class 12 Chemistry Question Paper 2026: The Jharkhand Academic Council (JAC) successfully conducted the Class 12 Chemistry board examination on 13 February 2026 from 2:00 PM to 5:15 PM ...

CBSE Class 12 Chemistry Answer Key 2025: The Central Board of Secondary Education (CBSE) conducted the Class 12 Business ...