Chlorine Flashcards
1
Q
Preparation
A
1.Deacons process
HVl + o2———> 2cl2+ 2h20
Regent-
cucl2
723K
2. Electrolysis of brine
3.oxidising agents+ Hcl
2
Q
Physical properties
A
Gree yellowish gas and soluble in h20
Pungent and suffocating smell
3
Q
Cl2+ cold and dil.Naoh
A
NAOCL( hypoclorite)
4
Q
Hot and conc NaOH
A
Chloratr
NaClO3
5
Q
Slacked lime ( calcium hydroxide) + clhrine
A
Bleaching powder
6
Q
Bleachijg powder
A
Ca(Ocl2).CaCl2.Ca(OH)2.2H2O
7
Q
Reaction with hydrocarbons
A
Alkane- sunstritution
Alkene- addition
8
Q
Poweful bleachkng agent
A
Nascentboxygen responsivle for bleaching action