11. Explain the following observation
11.1) The viscosity of ethanol (CH
3
CH
2
OH) is greater than that of ether (CH
)
11.2) The surface tension of CHBr
3
, is greater than that of CHCl
11.3) Ethyl chloride, C
2
H
5
Cl, boils at 12
O
C . When liquid C
2
H
5
3
Cl under pressure is sprayed on
surface at atmosphere pressure , the surface is cooled considerable.
3
CH
2
OCH
2
CH
3