HSC Science (Computer Science) इयत्ता १२ वी - Maharashtra State Board Question Bank Solutions

Hot and concentrated alkali NaOH reacts with chlorine to form _______.

When SO₂ is passed through an aqueous solution of I₂, the solution becomes _______.

Why oxygen cannot exhibit a higher oxidation state?

What is the action of chlorine on cold and dilute sodium hydroxide.

What is the action of chlorine on hot and concentrated sodium hydroxide?

Write the chemical reaction of action of Cl₂ on excess NH₃.

What happens when chlorine reacts with?

Al

What happens when chlorine reacts with?

Na

What happens when chlorine reacts with?

S₈

What happens when chlorine reacts with?

P₄

The following ion has the maximum number of unpaired electrons.

Derive an expression for pressure-volume work.

Three moles of an ideal gas are expanded isothermally from 15 dm³ to 20 dm³ at a constant external pressure of 1.2 bar. Calculate the amount of work in Joules.

Dacron is a copolymer of ethylene glycol and _______________

Write the name of the polymer obtained by polymerization of 2-chloro-1, 3-butadiene.

Write the chemical reaction for the preparation of the following polymer.

polyisoprene

Which of the following transition element shows maximum oxidation state?

Henry's law constant for CH₃Br_(g) is 0.159 mol dm^–3 bar^–1 at 25°C. What is the solubility of CH₃Br_(g) in water at the same temperature and partial pressure of 0.164 bar?

Explain cationic, anionic and neutral sphere complexes w ith example.

Obtain the expression for half-life and rate constant of the first-order reaction.