The bleaching action of chlorine is permanent whereas the bleaching action of sulphur dioxideis temporary. In this context:-
Give a reason why chlorine is not used to bleach silk.
The bleaching action of chlorine is permanent whereas the bleaching action of sulphur dioxideis temporary. In this context:-
State the similarity in the use of Sulphur dioxide and chlorine as bleaching agents.
The bleaching action of chlorine is permanent whereas the bleaching action of sulphur dioxideis temporary. In this context:-
Explain the bleaching action of sulphur dioxide with the help of chemical equations.
The bleaching action of chlorine is permanent whereas the bleaching action of sulphur dioxideis temporary. In this context:-
Why is bleaching by sulphur dioxide only temporary ?
Draw the structural formula of a compound with two carbon atom each of the following cases:-
An alkane with a carbon to carbon single bond.
Draw the structural formula of a compound with two carbon atom each of the following cases:-
An alcohol contaning two carbon atom
Draw the structural formula of a compound with two carbon atoms in each of the following cases:-
An unsaturated hydrocarbon with a carbon to carbon triple bond.
Write the equations for the following laboratory proparations:-
Ethane From sodium propionate
C2H5COONa + NaOH ---> C2H6 + Na2CO3
sodium Propionate Ethane
Write the equations for the following laboratory proparations:-
Ethyne from calcium carbide