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What is formed when Calcium Carbide reacts with heavy water?

Option 1)
$CaD_{2}$

Option 2)
$Ca_{2}D_{2}O$

Option 3)
$C_{2}D_{2}$

Option 4)
$CD_{2}$

Answers (1)

best_answer

As we learnt in

Nature of Bicarbonates of alkali metals -

Thermal stability and solubility increases down the group

- wherein

$LiHCO{_{3}}$ does not exist in solid state, other bicarbonates are crystalline solid

Beacuse of its high Hydration enthalpy and low lattice energy, LiHCO₃exists in liquid state.

Option 1)

$CaD_{2}$

This option is incorrect

Option 2)

$Ca_{2}D_{2}O$

This option is incorrect

Option 3)

$C_{2}D_{2}$

This option is correct

Option 4)

$CD_{2}$

This option is incorrect

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Aadil

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