Q43 · CSIR-NET Chemistry, December 2018

Paper: CSIR-NET December 2018 · Subject: Inorganic Chemistry · Chapter: Main Group Elements · Topic: Main Group Elements – General · Marks: 2 · Difficulty: Easy

Match the items given in Column-I with those given in Column-II
Column-IColumn-II
(A) Magic number(I) Nuclear fission
(B) Liquid drop model of nucleus(II) Q-value
(C) Actinides(III) Radioactivity
(D) Threshold energy(IV) Shell model of nucleus
(a)A-IV, B-I, C-III, D-II
(b)A-II, B-I, C-III, D-IV
(c)A-III, B-IV, C-I, D-II
(d)A-IV, B-III, C-I, D-II
Answer
Answer: B ✓ checked by 4AB · confidence high
Explanation
B₂H₆ + 6H₂O → 2B(OH)₃ + 6H₂ (A) and B₂H₆ + 3O₂ → B₂O₃ + 3H₂O (D). A and D.

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