Home

What is the correct answer?

4

Ionisation energy is the amount of energy required to remove

A. the most loosely bound electron from an isolated gaseous atom

B. an electron from an atom of an element

C. an electron from an isolated gaseous atom

D. an electron from covalently bonded atom in a molecule

Correct Answer :

A. the most loosely bound electron from an isolated gaseous atom


Related Questions

An atom of an element has electronic configuration (Ar) 4s23d5, the… Elements in the same vertical column has same Which of the following have negative electron affinity? Ionisation energy of potassium is 425 kJ mol-1. The minimum… Which of the following has minimum ionisation energy? The successive ionisation energies of an atom of an element A are:900 kJ mole1,… Which of the following elements have maximum electronegativity? In the periodic table on moving from left to right across a period, the… Ionisation energy is the amount of energy required to remove Which of the following has minimum ionisation energy The pair of elements that exhibit diagonal relationship is Arrange the following set of atoms in the order of increasing atomic radius… A metal may have atomic number Elements whose atoms have incompletely filled penultimate energy levels… Which of the following is an inert gas? The first atom with maximum number of d-electrons is with atomic number Which of the following is not an s-block element? Which of the following has highest ionisation energy? 3.Atomic number of an element X is 34, it belongs to In the Mendeleef's periodic table properties of the elements are the periodic… Which of the following elements is not liquid at room temperature, i.e.,… Arrange the following set of atoms in the increasing order of electron… Which of the following has maximum ionisation energy ? The element with no definite place in the periodic table is Elements whose atoms have incompletely filled penultimate and anti-penultimate… The heaviest element is Second electron affinity of the elements is always On moving across a period from left to right the ionisation energy increases… The differentiating electron enters in the penultimate energy level in… O2-, FF-, Na+ and Mg2+ are isoelectronic, the order of increasing size…