The correct observation in the following reaction is:
$\require{mhchem}\ce{Sucrose->[\text{Gly cosidic bond}][\text{Cleavage (Hydrolysis)}]A + B->[\text{Seliw anoff}][\text{Reagent}]?}$
(1) Formation of blue colour
(2) Formation of violet colour
(3) Formation of red colour
(4) Gives no colour
$\require{mhchem}\ce{Sucrose->[\text{Gly cosidic bond}][\text{Cleavage (Hydrolysis)}]A + B->[\text{Seliw anoff}][\text{Reagent}]?}$
(1) Formation of blue colour
(2) Formation of violet colour
(3) Formation of red colour
(4) Gives no colour