1) Alkynes has...
a. c-c single bond
b. c-c double bond
c. c-c triple bond
d. c-c co-ordinate bond
2) An acidic aromatic compound produce bubbles of a gas when reacts with sodium the compound may be..
a. an alcohol
b. a fatty acid
c. an aldehyde
d. a phenol
3) An organic compound produces an alcohol with aquous KOH and gives an alkene with alcoholic KOH it may be..
a. an alcohol
b. an aldehyde
c. an alkyl halide
d. an amine
4) The fallowing compounds are isomers...
a. ethanol and dimethyl ether
b. ethanol and acetone
c. acetic acid and oxylic acid
d. ethanol and acetic acid
5) Water gas means..
a. H2O + CO2
b. H2+CO
c. H2+CO2
d. H2O+CO
6) The fallowing is not a natural product...
a. poly saccharides
b. poly peptides
c. polyethene
d. none of these