HSC Science (Electronics) १२ वीं कक्षा - Maharashtra State Board Question Bank Solutions

The reaction in which diazonium salt is used

Write a balanced chemical reaction of sulfuric acid with carbon.

Write a balanced chemical reaction of sulfuric acid with sulfur.

What is the oxidation state of sulphur in the following?

Sulphurous acid

Draw resonance structures of aryl diazonium salts.

Write the use of aryl diazonium salts.

What is oxidation state of sulphur in the following?

Sulphuric acid

What is oxidation state of sulphur in the following?

Peroxymonosulfuric acid

Explain the following reaction with a suitable example.

Gatterman reaction

Write three physical properties of sulfuric acid.

Write three uses of sulfuric acid.

Explain the following reaction with a suitable example.

Sandmeyer reaction

Draw the structure of chloric acid.

Draw the structure of chlorous acid.

Complete and write the following table.

What is linkage isomerism? Explain with an example.

Show that for a first order reaction half life is independent of initial concentration.

The standard potential of the cell in the following reaction is ______.

\[\ce{Cd_{(s)} + Cu^{2+}_{(1M)} -> Cd^{2+}_{(1M)} + Cu_{(s)}}\]

`("E"_("Cd")^circ = - 0.403V, "E"_("Cu")^circ = 0.334V)`

Write the name of isomerism in the following complexes:

[Cu(NH₃)₄] [PtCl₄] and [Pt(NH₃)₄] [ CuCl₄]

What is the action of following on ethyl bromide:

Na in dry ether