Which of the following mixture cannot be...

Which of the following mixture cannot be separted by using water as the solvent?

`NaHCO_(3)+NaCO_(3)`

`Na_(2)CO_(3)+NaOH`

`NaHCO_(3)+NaOH`

`H_(2)CO_(3)+NaHCO_(3)`

Text Solution

Verified by Experts

The correct Answer is:

`NaHCO_(3)` is an acid salt having replaceable hydrogen hence reacts with NaOH to form salt. Hence these two compounds cannot exist in the same system.

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Which of the following mixtures cannot be prepared ?

`NaHCO_(3) + Na_(2)CO_(3)`

`Na_(2)CO_(3) + NaOH`

`NaHCO_(3) + NaOH`

`H_(2)CO_(3) + NaHCO_(3)`

Which of the following cannot be prepared by using Williamson's synthesis ?

Methoxybenzene

Benzyl -p-nitrophenyl ether

Methyl ter-butyl ether.

Di- tertiary butyl ether.

Which of the following cannot be used as plasticizers ?

Di-n-octylphalate

Di-n-butylpthalate

Tricresyl phosphates

Sodium hexametaphosphate