HSC Science (Electronics) इयत्ता १२ वी - Maharashtra State Board Question Bank Solutions for Chemistry

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.

Define the half-life of a first-order reaction.

On which electrode the oxidation reaction takes place?

How ketones are prepared from nitriles?

How ketones are prepared from nitriles?

Why alkyl halides though polar are immiscible with water?

What is Henry's law?