quiz 8 Flashcards
1
Q
ArH in presence of ____ result into ArNO2 + H2O. (Ar = Aromatic ring)
A
HNO3
2
Q
The nitrating agent is a ______ reactant.
A
Electrophilic
3
Q
The electron density in aromatic ring is least at which position?
A
Meta
4
Q
During nitration of an aromatic ring, in which position does the nitro group enters?
A
All of the mentioned
5
Q
Nitration products at ortho and para position predominates.
A
True
6
Q
What is alpha and beta position in naphthalene series?
A
1,5 and 1,8
7
Q
The inductive effect is not associated with the dipole movement between the molecules C6H5-X.
A
False
8
Q
If X is negative in the inductive effect, it draws _____ towards itself.
A
Electrons
9
Q
In -I effect, which position is most active? (I = Inductive)
A
Meta
10
Q
“-NO2” group produces which effect?
A
-I effect
