HSC Science (Electronics) 12th Standard Board Exam - Maharashtra State Board Question Bank Solutions

Potential of saturated calomel electrode is-

A face centred cube (FCC) consists of how many atoms? Explain

What happens when thin copper leaves are thrown in jar containing chlorine?

Write the formulae of the raw materials used for preparation of Buna-S

Write four postulates of Werner's theory.

How are the following conversions carried out?

2-methylbutan-1-ol into 2 -methylbutanoic acid.

What is the action of chlorine (Cl) on the following:

Cold and dilute caustic soda

What is the action of chlorine (Cl) on the following:

Hot and concentrated caustic soda

What is the action of chlorine (Cl) on the following:

Potassium bromide solution

But-1-ene on reaction with HCl in the presence of sodium peroxide yields _______.

IUPAC name of is C₆H₅ − CH₂ − C − CH₂ − CH₂ − CH₂ − CH₃ is _______

(A) 1-Phenylhexan-2-one

(B) 6-Phenylhexan-5-one

(C) 1-Benzylhexan-5-one

(D) Dodecan-5-one

How is nitromethane prepared from the following?

alkyl halide

How is nitromethane prepared from the following?

α-nitroalkene

Write the structure of simple triglycerides.

State the function of insulin.

How van’t Hoff factor is related to the degree of dissociation?

Arrange the following oxyacids of chlorine - HClO, HClO₂, HClO₃, and HClO₄ with respect to increasing order of oxidizing power.

Write any two uses of Chlorine.

Define Reference electrode

What is the action of chlorine on CS₂