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

If N/10 50 ml H₂SO₄, N/3 30 ml HNO₃, N/2 10 ml HCl is mixed and solution is made to 1 L. Then normality of the resultant solution is:

A solution made by dissolving 40 g NaOH in 1000 g of water is ____________.

Which of the following concentration terms is/are independent of temperature?

A solution is prepared by dissolving 10 g NaOH in 1250 mL of a solvent of density 0.8 mL/g. The molality of the solution in mol kg^–1 is:

Which of the following units is useful in relating concentration of solution with its vapour pressure?

Which of the following concentration unit is independent of temperature?

On heating ammonium dichromate and barium azide separately we get ______.

In Haber’s process for the manufacture of NH₃:

Ammonia on reaction with hypochlorite anion can form:

The shape of ammonia molecule is ____________.

When ammonia is heated with cupric oxide, a molecule of ammonia will ____________.

Liquid ammonia bottles are opened after cooling them in ice for some time. It is because liquid NH₃ ____________.

Ammonia is generally manufactured for fertilizers by the reaction:

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 ____________.