HSC Science (Computer Science) १२ वीं कक्षा - Maharashtra State Board Question Bank Solutions for Chemistry

Explain the solubility of gases in liquids.

Write Stephen reaction for the preparation of aldehyde.

Write Stephen reaction for the preparation of aldehyde.

What is an electrochemical cell? What does it consist of?

What are electrochemical reactions?

How butanone is prepared from alcohol?

How butanone is prepared from alcohol?

Explain the use of different transition metals as catalysts.

Write reactio between Cl₂ and water.

Name the elements that show anomalous behaviour in group 16 and 17.

Maltose is ______.

The solubility of N₂ gas in water at 25° C and 1 bar is 6.85 × 10⁻⁴ mol L⁻¹. Calculate K_H (Henry’s law constant).

Explain the types of electrochemical cells.

How are the following compound obtained by hydration of alkenes?

Ethyl alcohol

How are the following compound obtained by hydration of alkenes?

Ethyl alcohol

How are the following compound obtained by hydration of alkenes?

Isopropyl alcohol

How are the following compound obtained by hydration of alkenes?

Isopropyl alcohol

How are the following compound obtained by hydration of alkenes?

tert-butyl alcohol

How are the following compound obtained by hydration of alkenes?

tert-butyl alcohol

Explain the reaction of 1° and 2° alcohol with oxidising agent chromic anhydride (CrO₃).