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Which pair of the following chlorides d...

Which pair of the following chlorides do not impart colour to the flame ?

A

`BeCl_2` and `SrCl_2`

B

`BeCl_2` and `MgCl_2`

C

`CaCl_2` and `BaCl_2`

D

`BaCl_2` and `SrCl_2`

Text Solution

Verified by Experts

The correct Answer is:
B
BeCl_2` and `MgCl_2` do not impart colour to the flame due to their high ionization enthalpies.
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BRILLIANT PUBLICATION-S-BLOCK ELEMENTS-LEVEL-I
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