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Give reason for the following :   Sulphur in vapour state shows paramagnetic behaviour. - Chemistry

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Question

Give reason for the following :  
Sulphur in vapour state shows paramagnetic behaviour. 

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Solution

Sulphur in vapor state exists as 2 S which has two unpaired electrons in the pi -antibonding molecular orbital and is paramagnetic 

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2018-2019 (March) 56/1/1

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