Question

Question 5 : Geometric isomerism yields __________isomers
Four
Two
Three
Five

Question 6 : A functional group that introduces polarity leads to __________ in the molecule.
increase melting point
increase boiling point
increase saturation point
Permanent dipole moment

Question 7 : A chief source of benzene and its derivatives is __________.
Basalt
Limestone
Coaltar
Bitumen

Question 8 : A substance which ionises to produce hydroxide ions is called __________.
Base
None of the above
Salt
Acid

Answer 1

Two
increase boiling point
Coaltar
Base