Q. Heat change when one mole of gaseous ions dissolves in water to give an infinitely dilute solution is said to be

View solution

Q. The element with zero oxidation state is

View solution

Q. Zinc (Zn) shows oxidation number

View solution

Q. The oxidation state of Cl in HClO₄ is

View solution

Q. Non-metallic character of an element decreases as the

View solution

Q. The charge which is present on an element in a compound is called its

View solution

Q. Atomic radius decreases from left to right in the period due to

View solution

Q. The elements at the bottom of groups VA and VIA are

View solution

Q. Elements of group IVA have oxidation state

View solution

Q. The smallest size of cations is greatly prominent in orbitals

View solution

Q. The oxides of less electropositive elements are usually

View solution

Q. Oxidation state of noble gases is

View solution

Q. Boiling point of hydride is the greatest

View solution

Q. From left to right on the periodic table, electronegativity difference reduces and trend shifts towards

View solution

Q. Oxides of non-metallic elements i.e., C, N, P and S are in nature

View solution

Q. 21 KJ/mol is the electron affinity value for

View solution

Q. If ionic bond is present between metal and halogen, the halides are called

View solution

Q. In the second period, second ionization energy of Be is more than B due to

View solution

Q. The average of the distance between nucleus of the atom and outer most shell is

View solution

Q. Allotropic form of carbon having giant tetrahedral structure

View solution