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-I | Column-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.
Study loop for Main Group Elements