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BITSAT2013Chemistryp Block Elements (Group 15, 16, 17 & 18)Actual

When NH ₃ is passed over heated metal A , its amide is formed. The metal is

Options

  1. AMg
  2. BK
  3. CAl
  4. DPb

Correct answer

B. K

Step-by-step solution

When Potassium is treated with ammonia, then potassium amide is obtained K + NH ₃ Pot. amide KNH ₂ + 1 2 H ₂

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