Consider the order

CHEMISTRY · Single correct · AP · Chemistry · Atomic Structure and Properties · Atomic Structure and Properties

Problem

Consider the order

O^{2-} < F^- < Na^+ < Mg^{2+}

. Then correct statement(s) is/are : (1) Increasing order of

Z_{eff}

(2) Increasing order of size (3) Increasing order of I.E. (4) Increasing order of E.A.