Chemistry

Ammonium salts on heating with slaked lime liberate a colourless gas (X). Identify the incorrect statement for gas (X).

The osmotic pressure exerted by a solution prepared by dissolving 2.0g of protein of molar mass 60 kg mol1 in 200 mL of water at 27°C is_______Pa. (nearest integer)

(Use R = 0.083 L bar mol1 K1)

Which one of the following complexes exhibits chirality?

A fish swimming in water body when taken out from the water body is covered with a film of water of weight 36g. When it is subjected to cooking at 100°C, then the internal energy for vaporization in kJ mol1 is_____________. (nearest integer)

[Assume steam to be an ideal gas. Given ${\Delta }_{vap}{H}^{\Theta }$ ${}_{}{}^{}$ for water at 373K and 1 bar is 41.1 kJ mol1; R = 8.31 JK1mol1]

R–CN --(i) DIBAL-H / (ii) H₂O→ R – Y
Consider the above reaction and identify “Y”

The term - TΔS_total at constant temperature and pressure is known as

In which of the following groups all the members have linear shape?

Amongst SF4, XeF4, CF4 and H2O, the number of species with two lone pairs of electrons is___________.

Kindly consider the following

The values of van der Waal's constants 'a' and 'b' for three different gases are given below

The correct order of liquefaction of gases is