1.

Which of the following statements is/are not correct ?

Answer»

Aluminium wire is used in Beilstein test
NITROGEN gas is quantitatively estimated in Dumas method
In Kjeldahl's method, organic COMPOUND is reacted with conc, `H_(2)SO_(4).K_(2)SO_(4)` is also ADDED.
All organic compounds contain both C and H.

Solution :(c ) Not applicable to PYRIDINE, compounds containing N-N and N-O bonds, atc.
(d) Estimated magnesium pyrrophosphate `(Mg_(2)P_(2)O_(7))`.


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