Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Concentrated `H_2SO_4` will not dehydrate the following complex - Sarthaks eConnect

Concentrated `H_2SO_4` will not dehydrate the following complex:

`[Cr(H_2O)_5 Cl] Cl_2.H_2O`

`[Cr(H_2O)_4Cl_2] Cl.2H_2O`

`[Cr(H_2O)_6] Cl_3`

all of these

Solution

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Best answer

`H_2O` must be present