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Match the correct ionisation enthalpies and electron gain enthalpies of the following elements.
| Elements | |||
| (i) Most reactive non metal | A.419 | 3051 | -48 |
| (ii) Most reactive metal | B.1681 | 3374 | -328 |
| (iii) Least reactive element | C.738 | 1451 | -40 |
| (iv) Metal forming binary halide | D.2372 | 5251 | +48 |
Answers (1)
Most reactive non metal = B, Most reactive metal = A, Least reactive element = D, Metal forming binary halide = C
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