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MHT CET2016Chemistryd and f Block Elements

What is the general molecular formula of the products obtained on heating lanthanoids (Ln) with sulphur?

Options

  1. AL n S
  2. BL n S 3
  3. CL n 3 S 2
  4. DL n 2 S 3

Correct answer

D. L n 2 S 3

Step-by-step solution

Lanthanides heated with sulphur give products with general formula L n 2 S 3 .

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