Match the following :

Test/Method	Reagent
(i) Lucas Test	(a) C6H5SO2Cl/ aq. KOH
(ii) Dumas method	(b) HNO3/ AgNO3
(iii) Kjeldahl’s method	(c) CuO/CO2
(iv) Hinsberg test	(d) Conc. HCl and ZnCl2
	(e) H2SO4

If you spill a chemical toilet cleaning liquid on your hand, your first aid would be

In Carius method of estimation of halogen, 0.172 g of an organic compound showed presence of 0.08 g of bromine. Which of these is the correct structure of the compound?

A, B and C are three biomolecules. The results of the tests performed on them are given below:

$$ \begin{array}{|l|l|l|l|} \hline & \begin{array}{l} \text { Molisch's } \\ \text { Test } \end{array} & \begin{array}{l} \text { Barfoed } \\ \text { Test } \end{array} & \begin{array}{l} \text { Biuret } \\ \text { Test } \end{array} \\ \hline \text { A } & \text { Positive } & \text { Negative } & \text { Negative } \\ \hline \text { B } & \text { Positive } & \text { Positive } & \text { Negative } \\ \hline \text { C } & \text { Negative } & \text { Negative } & \text { Positive } \\ \hline \end{array} $$

A, B and C are respectively :