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MolSynapse / Question bank / p-Block Elements: Groups 15 and 16 / Sulphur allotropes, SO2, sulphuric acid, oxyacids of sulphur
JEE Advanced levelSingle correct optionDifficulty 3 of 3pn090

Consider the statements: (i) Rhombic sulphur is insoluble in water but dissolves in . (ii) Monoclinic sulphur is the stable form above 369 K. (iii) Sulphur vapour at about 1000 K consists mainly of paramagnetic molecules. (iv) The ring is planar. The number of correct statements is

  1. A2
  2. B3
  3. C1
  4. D4

Answer: B

Statements (i), (ii) and (iii) are standard facts ( is paramagnetic like ). The ring is puckered (crown), so (iv) is wrong. Hence 3 are correct.
Practice p-Block Elements: Groups 15 and 16 More on Sulphur allotropes, SO2, sulphuric acid, oxyacids of sulphur

More questions on Sulphur allotropes, SO2, sulphuric acid, oxyacids of sulphur