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

Write a note on ionic product (K_w) of water

Write the reaction of Acetyl chloride on ethanamine.

Calculate work done when 0.5 moles of C0₂ is compressed isothermally and reversibly at 298 K from 100 kPa to 263.4 kPa. (R = 8.314 kJ mol^-1 K^-1)

Three moles of ideal gas is compressed isothermally and reversibly to a volume of 2 dm³ . The work done is 2.984 kJ at 22°c. Calculate V₁ for the gas.

Write a note on starch.

Identify the chiral molecule from the following.

Identify the chiral molecule from the following.

Identify chiral molecule/s from the following.

Write preparation of diethyl ether.

The number of particles present in Face Centred Cubic Unit cell is/are ______.

The monomer used in preparation of teflon is ______.

The correct structure of complex having IUPAC name sodium hexanitrocobaltate (III) is ______.

Write the structure and name of the monomer of Nylon-6.

Convert the following:

Cyclohexene into adipic acid.

Write the structure and name of monomer of Natural rubber.

Name and draw the structure of the repeating unit in natural rubber.

Write the structure of isoprene and the polymer obtained from it.

Identify the chiral molecule from the following.

Identify chiral molecule/s from the following.

Identify the chiral molecule from the following: