youtube test 4

F cannot be tested by "Lassaigne’s test" because

In which of the following compounds, nitrogen cannot be tested by Lassaigne's test?

The presence of auxins in a solution could be tested by (a) Avena sativa stem tip test (b) Carbon tetrachloride test (c) Iodine test (d) Defoliation test

Widal Test is carried out to test :

In borax bead test, the borax used is Na_(2)B_(4)O_(7).10H_(2)O . However, the species that is responsible for the test is

________tests are carried out to test for sensitivity to allergens .

Which compound does not give positive test in Lassaigne's test for nitrogen ?

Give the chemistry of sliver mirror test and Fehling solution test for glucose.

Two test tubes containing a nitrate and a bromide are treated separately with H_(2)SO_(4) ; brown fumes evolved are passed in water . The water will be coloured by vapours evolved from the test tube containing: