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

The following amine is called as:

Hydrolysis of starch yields ____________.

Crystals can be classified into basic crystal units, equal to ____________.

How many three-dimensional crystal lattices are possible?

The statement true for \[\ce{N^-_3}\] is ____________.

Which of the following statements is not correct for nitrogen?

Nitrogen is relatively inactive element because ____________.

Pick out the wrong statement.

Among the 15^th group elements, as we move from nitrogen to bismuth, the pentavalency becomes less pronounced and trivalency becomes more pronounced due to:

Pure nitrogen is prepared in the laboratory by heating a mixture of:

Which of the following oxides is neutral?

The bonds present in N₂O₅ are ____________.

Which of the following oxides of nitrogen is a coloured gas?

In which one of the following oxides of nitrogen, one nitrogen atom is not directly linked to oxygen?

Which of the following oxides of nitrogen reacts with FeSO₄ to form a dark brown compound?

Which oxide of nitrogen is obtained on heating ammonium nitrate at 250°C?

Which of the following can be used as anesthesia?

A deep brown gas is formed by mixing two colourless gases which are:

The laughing gas is ____________.

C – X bond is strongest in ____________.