2020 MHT-CET PCB SET - 01 — MHT - CET STD 12 Science — Question

The common name of 1-chloro-2, 2-dimethyl propane is ______.

What will be the molar mass of solute if vapour pressure of pure benzene is 450 mm Hg when 1.5 g of non-volatile solute is added to 30 g of benzene?
(Vapour pressure of solution= 400 mm Hg, Atomic mass C = 12, H = 1)

The correct order of boiling points of alkyl halides is ______.

The number of S - OH bond in thiosulfuric acid is ____________.

In the elongation phase of growth, synthesis of protoplasm and increase in solute concentration result in ____________.

Which of the following will have lowest value of electronegativity?

From a disc of mass 'M' and radius 'R', a circular hole of diameter 'R' is cut whose rim passes through the center. The moment of inertia of the remaining part of the ruse about perpendicular axis passing through the center is ______.

A particle of mass m is executing uniform circular motion on a path of radius r. If p is the magnitude of its linear momentum, the radial force acting on the particle is ______.

For which one of the following, Bohr model is not valid?