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JEE Main202226 Jun 2022Morning ShiftChemistrys Block ElementsActual

The correct order of melting point is

Options

  1. ASr > Ca > Mg > Be
  2. BBe > Mg > Ca > Sr
  3. CBe > Ca > Sr > Mg
  4. DBe > Ca > Mg > Sr

Correct answer

C. Be > Ca > Sr > Mg

Step-by-step solution

Alkali metal Melting point Mg 924   K Sr 1062   K Ca 1124   K Be 1560   K

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