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
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