The functional group of ether is………
a) -O-
b) –OH
c) -CO-
d) –X
The general formula of ether is………
a) R-CO-R
b) R-X
c) R-O-R
d) R-OH
Which of the following is ethyl methyl ether.
a) C2H5 – O – CH3
b) H3C – O – CH3
c) C2H5 – OH
d) CH3 –CH2 – OH
Ether is used as………in paints and liquor.
a) solute
b) solvent
c) suspension
d) solution
There are………homologous series of organic compounds.
a) three
b) five
c) seven
d) nine
The carbonyl group is a functional composed of a carbon atom double bonded to……atom.
a) carbon
b) oxygen
c) sulphur
d) nitrogen
