Science (English Medium) इयत्ता १२ - CBSE Question Bank Solutions

Give the IUPAC name of the following compound:

(CH₃)₃CCH=CClC₆H₄I-p

Write the structure of the following organic halogen compound.

p-Bromochlorobenzene

Write the structure of the following organic halogen compound.

2-(2-Chlorophenyl)-1-iodooctane

Write the structure of the following organic halogen compound.

2-Bromobutane

How the following conversions can be carried out?

tert-Butyl bromide to isobutyl bromide

Mention the conditions required to maximise the yield of ammonia.

How does ammonia react with a solution of Cu²⁺?

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.