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Number of lone pairs of electron in the central atom of SCl 2 , O 3 , ClF 3 and SF 6 , respectively, are ;

1. 0, 1, 2 and 2
2. 2, 1, 2 and 0
3. 1, 2, 2 and 0
4. 2, 1, 2 and 0

Correct answer: 2, 1, 2 and 0

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