Arrange F, Cl, Br and I in the decreasing order of their negative electron gain enthalpy.

Some elementS are given. Li, Cs, Be, C, N, O F, l, Ne, Xe. a) Arrange the above elements in the increasing order of ionization enthalpy. b) Arrange the given elements in the decreasing order of negative electron gain enthalpy.

Arrange C, N, O and F in the decreasing order of their second ionisation enthalpy.

Second electron gain enthalpy Is ͟ ͟ ͟͟͟

Which of the following has largest negative electron gain enthalpy?

The direction of electron flow in certain gal-vanic cells are given below. (Symbols are not real) BrarrA , ErarrC , DrarrE , ArarrD : Arrange the metals A,B,C,D and E in the decreasing order of their reactivity.

Chlorine has the most negative electron gain enthalpy'. Justify the statement.

Arrange the following compounds in decreasing order of their basic character.

The Valence Shell Electron pair Repulsion (VSEPR) theory helps in predicting the shapes of covalent molecules. Arrange the bond pair electron and ione pair electron in the decreasing order of the replusive interactions among them.

The Valence Shell Electron Pair Repulsion (VSEPR) theory helps in predicting the shapes of covalent molecules Arrange the bond pair electron and lone pair electron in the decreasing order of the repulsive interactions among them.