HSC Science Class 11 - Tamil Nadu Board of Secondary Education Question Bank Solutions

Suggest the route for the preparation of the following from benzene.

4 – chlorotoluene

Suggest the route for the preparation of the following from benzene.

Bromo benzene

Suggest the route for the preparation of the following from benzene.

m - dinitro benzene

What happens when Isobutylene is treated with acidified potassium permanganate?

How will you convert ethyl chloride into ethane?

How will you convert ethyl chloride into n – butane?

What happens when ethylene is passed through cold dilute alkaline potassium permanganate.

Write the structure of the following alkanes.

2, 3 – Dimethyl – 6 – (2 – methyl propyl) decane

Write the structure of the following alkanes.

5 – (2 – Ethyl butyl) – 3, 3 – dimethyldecane

Write the structure of the following alkanes.

5 – (1, 2 – Dimethyl propyl) – 2 – methylnonane

How will you prepare propane from a sodium salt of fatty acid?

Identify A and B.

Complete the following:

\[\begin{array}{cc}
\ce{CH2 - CH2 ->[Zn/C2H5OH]}\\
|\phantom{.......}|\phantom{..............}\\
\ce{Br}\phantom{.....}\ce{Br}\phantom{..............}
\end{array}\]

How will distinguish 1 – butyne and 2 – butyne?

C -X bond is strongest in ______.

Freon-12 is manufactured from tetrachloro methane by ______.

The major products obtained when chlorobenzene is nitrated with HNO₃ and con H₂SO₄

What happens when chloroform reacts with oxygen in the presence of sunlight?

Write down the possible isomers of C₅H₁₁Br and give their IUPAC and common names.

Reagents and the conditions used in the reactions are given below. Complete the table by writing down the product and the name of the reaction.