Q. Second ionization energy of Mg is

View solution

Q. Molecule for which bonding pair of electrons is equally shared between atoms is

View solution

Q. K and Cl ions arrange themselves to form a

View solution

Q. Second electron is removed from a positively charged ion rather then a

View solution

Q. Half of single bond length between two similar atoms covalently bond in a molecule', is referred to

View solution

Q. Elements of I-A are good

View solution

Q. In potassium chloride chlorine atom tends to gain electron form

View solution

Q. Size of ionic radius of anion as compared to atomic radius of anion is

View solution

Q. Size of ionic radius of cation as compared to atomic radius of cation is

View solution

Q. Stable noble gas which lies near to Li is

View solution

Q. In period from left to right electron affinity of elements

View solution

Q. Covalent radius of chlorine is

View solution

Q. In group of periodic table ionization energy is

View solution

Q. Decreasing trend in a period is due to increase in the

View solution

Q. atomic number of oxygen is

View solution

Q. Chemical reactivities and chemical combinations depend upon

View solution

Q. Force of attraction decreases due to increase of

View solution

Q. Noble gas cannot react with

View solution

Q. For gaining stability element, it tends to get configuration of

View solution

Q. The Ionic radius of hydrogen in pm is

View solution