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

The total number of different primitive unit cells is ______.

A solution having highest vapour pressure is ______.

What would be the empirical formula of a compound having a unit cell containing A ion shared equally at the corner of the cube and B ion on the centre of faces of the cube?

How ethanoic acid is prepared using the Grignard reagent?

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

What is the rate constant?

Write IUPAC name of  \[\ce{SO^2-_4}\] ligand.

Write IUPAC name of CO ligand.

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

Explain the variation of vapour pressures with mole fractions of binary solutions of two volatile liquids forming ideal solutions.

State Raoult’s law for solutions containing volatile solutes.

An element crystallises in fee structure. If molar mass of element is 72.7 g mol ^-1, the mass of its one unit cell will be ______.

Write the relationship between mole fraction of solvent and vapour pressure of solution.

What is a chiral carbon atom?

Write the IUPAC name of the following complex:

K[Pt(NH₃)Cl₃]

Write IUPAC name of the following complex:

[CoCl₂(en)₂]⁺

What is nanochemistry?

Why ethers possess a small net dipole moment?

Define first-order reaction.

How many moles of electrons are passed when 0.8 A current is passed for one hour through molten NaCl?