Q45Multiple choice
Electronic configuration of some elements is given in Column I and their electron gain enthalpies are given in Column II. Match the electronic configuration with electron gain enthalpy. Column (I) Column (II) Electronic configuration Electron gain enthalpy/kJ mol–1 (i) 1s2 2s2 sp6
- (A)– 53 (ii) 1s2 2s2 2p6 3s1
- (B)– 328 (iii) 1s2 2s2 2p5
- (C)– 141 (iv) 1s2 2s2 2p4
- (D)+ 48
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(A) – 53 (ii) 1s2 2s2 2p6 3s1
(D) + 48
(B) – 328 (iii) 1s2 2s2 2p5
(C) – 141 (iv) 1s2 2s2 2p4