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

Predict the possible product of the following reaction.

sulphonation of chlorobenzene

Predict the possible product of the following reaction.

bromination of phenol

Predict the possible product of the following reaction.

nitration of toluene

Identify the main product of the reaction.

\[\begin{array}{cc}
\ce{CH3 - CH - CH3 ->[{60%}H2SO4][373 K]}\\
|\phantom{............}\\\ce{OH}\phantom{..........}
\end{array}\] _______.

Identify the main product of the reaction:

\[\ce{HC ≡ C - CH3 ->[H2][Pd-C/quinoline]}\] _______.

Identify the main product of the reaction:

\[\ce{H - C ≡ C - H + H - O ->[{40%} H2SO4][{1%} HgSO4]}\] _____.

Identify A, B, C in the following reaction sequence:

\[\ce{CH3 - CH = CH2 ->[Br2/CCl4][room temperature] A ->[Zn] B ->[dil. alkaline][KMnO4] C}\]

Identify giving reason whether the following compound is aromatic or not.

Identify giving reason whether the following compound is aromatic or not.

Identify giving reason whether the following compound is aromatic or not.

Identify giving reason whether the following compound is aromatic or not.

Name two reagents used for acylation of benzene.

Read the following reaction and answer the questions given below:

1. Write the name of the reaction.
2. Identify the electrophile in it.
3. How is this electrophile generated?

Give two differences between the Soap and synthetic detergent.

Explain the Mechanism of cleansing action of soap with flow chart.

Write a chemical equation for saponification.

Hot air balloons float in the air because of the low density of the air inside the balloon. Explain this with the help of an appropriate gas law.

Identify the gas laws from the following diagram.

Diagram	Gas laws
	______________

Identify the gas laws from the following diagram.

Diagram	Gas laws
	______________

Identify the gas laws from the following diagram.

Diagram	Gas laws
	______________