Question

Question 1 : _______is an example of Isolated Benzenoid Hydrocarbon.
Phenanthrene
Anthracene
Biphenyl
Naphthalene

Question 2 : Down the group, electronegativity ------------------.
None of the above
Increases
Decreases
Neutral

Question 3 : A compound in which a halogen atom is attached to another carbon atom by a double bond is called -----.
Vinyl halide
Alkyl halide
Vicinal dihalides
Geminal dihalides

Question 4 : All these affect boiling points except __________.
Polarity
Shape of molecule
Molecular structure
London forces