1.

Which of the following wrong

Answer»

4-methyl pentane does not exist in IUPAC nomenclature
IUPAC name of Neopentyl bromide is 1-Bromo-2,2 dimethyl PROPANE.
Primary prefix is not used in IUPAC name of
An industrial WASTE water is found to contain `8.2% Na_(3)PO_(4)` and `12 % MgSO_(4)` by weight in solution, if percentage of ionization of `Na_(3)PO_(4)` and `MgSO_(4)` re 50 and 60 respectively then its normal BOILING point is `101.78^(@)C[K_(b)" of water "-0.50 "KKg mol"^(-)]`

Solution :Primary prefix is not used in IUPAC name of


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