Q. Lattice energy is measured in kilojoule per mole and its value for NaBr is

View solution

Q. If conditions for growing a crystal are maintained thing which remains same is

View solution

Q. Lattice energy is usually taken for

View solution

Q. Molecule of diamond is also known as

View solution

Q. Compound which has boiling point greater than 100 degree Celsius is

View solution

Q. On basis of arrangement of molecules solids have

View solution

Q. Interstices which are formed by covering of metallic layers are of

View solution

Q. When we measure molar heat of fusion is measured at

View solution

Q. Expression for enthalpy changes is usually in

View solution

Q. Occasionally conductivity of metals decrease with increase in temperature because of movement of

View solution

Q. Shape of crystals of graphite is

View solution

Q. White light shows colors when diffracted by

View solution

Q. Crystalline form of nickel sulphate is

View solution

Q. At normal temperature ionic solids show existence as

View solution

Q. Sodium sulphate has attached water of crystallization which are usually

View solution

Q. Lattice energy of NaCl is

View solution

Q. Temperature in degree centigrade at which Fluorine boils is

View solution

Q. ABC ABC arrangement is actually

View solution

Q. Solid which can be molded and blown into different shapes is

View solution

Q. Value of molar heat of vaporization for HCl is

View solution