Science (English Medium) Class 12 - CBSE Question Bank Solutions for Chemistry

How is ammonia manufactured industrially?

Write IUPAC name of the following compound (CH₃)₂ N − CH₂CH₃

What happens when PCl₅ is heated? Write the equations involved.

Give reasons Fluoride ion has higher hydration enthalpy than chloride ion.

Write structures of compounds A, B and C in of the following reactions

Write structures of compounds A, B and C in of the following reactions

Following compounds are given to you :

2-Bromopentane, 2-Bromo-2-methylbutane, 1-Bromopentane

1) Write the compound which is most reactive towards S_N2 reaction.

2) Write the compound which is optically active.

3)  Write the compound which is most reactive towards β-elimination reaction. 

Write IUPAC name of the following Complex [Cr(NH₃)₃Cl₃]

For a reaction R ---> P, half-life (t_1/2) is observed to be independent of the initial concentration of reactants. What is the order of reaction?

Write the IUPAC name of the following complex:

[Co(NH₃)₅(CO₃)]Cl

Write the structure of 1-Bromo-4-chlorobut-2-ene

Complete the following reactions

NH₃+3Cl₂(excess) ---->

What happens when (NH₄)₂Cr₂O₇ is heated? Write the equations.

Out of  which is an example of a benzylic halide?

Write the IUPAC name of the following compound: 

Write the mechanism (using curved arrow notation) of the following reaction:

Write the structures of the products when Butan-2-ol reacts with CrO₃

Write the structures of the products when Butan-2-ol reacts with SOCl₂

Write the structures of compounds A, B and C in the following reactions:

Write the structures of compounds A, B and C in the following reactions