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

Identify the α - carbons in the following species and give the total number of α-hydrogen.

Identify the α-carbon in the following species and give the total number of α-hydrogens.

\[\ce{CH2 = CH - CH2 - CH3}\]

Draw a resonance structure of the following:

Phenol

Draw a resonance structure of the following:

Benzaldehyde

Draw a resonance structure of the following:

Buta-1,3-diene

Draw a resonance structure of the following:

Acetate ion

Choose the correct option.

Which of the following shows the most prominent inert pair effect?

Distinguish between Inductive effect and resonance effect.

Distinguish between Electrophile and nucleophile.

Distinguish between Homolysis and heterolysis.

Write true or false. Correct the false statement.

Homolytic fission involves the unsymmetrical breaking of a covalent bond.

Write true or false. Correct the false statement.

Heterolytic fission results in the formation of free radicals.

Write true or false. Correct the false statement.

Free radicals are negatively charged species.

Write true or false. Correct the false statement.

Aniline is a heterocyclic compound.

Draw all the no-bond resonance structures of isopropyl carbocation.

Answer the following.

What is the hybridization of Al in AlCl₃?

Answer the following.

Name a molecule having a banana bond.

Draw the structure of the following.

Orthophosphoric acid

Draw the structure of the following.

Resonance structure of nitric acid

Choose the correct option.

Which of the following statements are true with respect to electronic displacement in a covalent bond?

a. Inductive effect operates through π bond

b. Resonance effect operates through σ bond

c. Inductive effect operates through σ bond

d. Resonance effect operates through π bond