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

Which one of the following is not a use of ammonia?

Among the following which one can have a meso form?

The compound which contains all the four 1°, 2°, 3° and 4° carbon atoms is:

IUPAC name of (CH₃)₃CCl:

IUPAC name of CH₃CH₂C(Br) = CH–Cl is ____________.

The IUPAC name of CH₂ = CH – CH₂Cl is ____________.

Benzene hexachloride is ____________.

Ethylene dichloride can be prepared by adding HCl to ____________.

Which of the following will have a mesoisomer also?

Benzene diazonium chloride reacts with hypophosphorous acid to produce ____________.

Which of the following is most stable?

The compound HOCH₂ – CH₂OH is __________.

An example of a compound with functional group – O – is ____________.

Butane-2-ol is ____________.

Cresol has ____________.

Ethyl alcohol is industrially prepared from ethylene by:

Which of the following compounds is oxidised to prepare methyl ethyl ketone?

HBr reacts fastest with ____________.

n-Propyl alcohol and isopropyl alcohol can be chemically distinguished by which reagent?

IUPAC name of m-cresol is ____________.