AIEEE 2011 Solved Paper

Section: Chemistry

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Question : 18 of 91

Marks: +1, -0

Which of the following statements regarding sulphur is incorrect ?

[AIEEE 2011]

The vapour at 200∘C consists mostly of S8 rings
At 600∘C the gas mainly consists of S2 molecules
The oxidation state of sulphur is never less than +4 in its compounds
S2 molecule is paramagnetic.

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