WorksheetsPAH unit 1
Total questions: 11
Worksheet time: 11mins
The most Important Members of Polynuclear Aromatic Hydrocarbons are
Naphthalene, anthracene, phenanthrene
Benzene, Naphthalene, anthracene
Butene, benzene, Naphthalene
Benzene, Naphthol, Naphthalene,
Starting materials for anthracene preparation is
Pthalimide
Pthalic anhydride
Succinic anhydride
1,4-dibromobutane
The most shorted bond length in Anthracene is
C1-C2
C2-C3
C4-C5
C6-C7
The most stable structure among the following option is
Benzene
Anthracene
9-Acetylanthracene
Naphthalene
The most reactive position of Anthracene are
1,2
9,10
2,9
10,1
Naphthalene undergoes electrophilic substitution reactions at
C2
C1
C4
C5
Naphthalene undergoes sulfonation with conc H2SO4 at 165oC to form
1-naphthalenesulfonic
2-naphthalenesulfonic
3-naphthalenesulfonic
4-naphthalenesulfonic
1-Naphthol reacts with benzene diazonium chloride (BDC) to form
4-Phenylazo-1-naphthol
2-Phenylazo-1-naphthol
1-Phenylazo-1-naphthol
3-Phenylazo-1-naphthol
1-Naphthol reacts with benzene Nitros acid (HNO2) to form
2-Oxime of 1-2-Naphthaquinone
1-Oxime of 1-2-Naphthaquinone
3-Oxime of 1-2-Naphthaquinone
4-Oxime of 1-2-Naphthaquinone
2-Naphthol undergoes reaction with conc sulfuric acid (H2SO4) at 40oC to form
2-Naphthol-6-sulfonic acid
2-Naphthol-8-sulfonic acid
2-Naphthol-4-sulfonic acid
2-Naphthol-2-sulfonic acid
Benzoyl chloride reacts with itself in presence of AlCl3 to form
Anthracene
9,10-Dihydroanthracene
Naphthalence
Phenanthrence
