HSC Science (General) 11th Standard - Maharashtra State Board Question Bank Solutions for Chemistry

Give the formula of a compound in which carbon exhibit an oxidation state of −4

Explain the trend in the oxidation state of elements from nitrogen to bismuth.

State true or false. Correct the false statement.

The acidic nature of oxides of group 13 increases down the graph.

Which of the following will exhibit geometrical isomerism?

Complete the following reaction sequence:

\[\ce{HC ≡ CH ->[LiNH2] A ->[CH3CH2Cl] B ->[HBr] C}\]

Comment on the acidic nature of B.

Explain the following:

Turmeric powder can be used as an antiseptic.

Identify the functional group in the following molecule:

Aspirin

Identify the functional group in the following molecule:

Paracetamol

Give two differences between the Disinfectant and antiseptic.

Match the pairs.

Name two drugs which reduce body pain.

Explain with an example of Antiseptics.

Explain with an example Disinfectant.

Explain with an example of Cationic detergents.

Explain with an example of Anionic detergents.

Explain with an example of Nonionic detergents.

Identify the functional group in the following molecule:

Chloramphenicol

Identify the functional group in the following molecule:

Sulphanilamide

Identify the functional group in the following molecule:

Glycerine

\[\begin{array}{cc}\ce{CH2 - OH}\\|\phantom{.........}\\\ce{CH - OH}\\|\phantom{.........}\\\ce{CH2 - OH}\end{array}\]

What is meant by broad-spectrum antibiotic and narrow-spectrum antibiotics?