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Aromatic Hydrocarbons - 1
1.
The term aromatic was derived from Greek word ___________ meaning ___________.
a) Benzene, Benzene
b) Benzene sulphoric acid
c) Delocalization of electron
d) Aroma, Fragrant
2.
Aromatic compounds include __________ and all those compounds that are structurally related to _________________.
a) Conjugated, isolated
b) Aroma, Fragrant
c) Benzene, Benzene
d) Hydrogen, Halogen
3.
Benzene has regular __________ structure.
a) V
2
O
5
b) Resonance structure
c) Planar Hexagonal
d) Elemental
4.
On the basis of the number of benzene rings aromatic hydrocarbons can be categorized into __________ classes.
a) Four
b) One
c) Two
d) Three
5.
Mono-substituted benzene derivatives are named by pre-fixing _________ by the name of substitutes.
a) Benzene sulphoric acid
b) Alkyl
c) Benzene
d) Aroma
6.
All positions in benzene are exactly ______________.
a) Elemental
b) Equal
c) X-Ray
d) Right
7.
If two substituents are different and they are not present in priority order list, they are named in ________________.
a) X-Ray
b) Delocalization of electron
c) Alphabetical order
d) Resonance structure
8.
If there is a substituent on the ring which gives a special name to the molecule, then special name is used as _____________ to the molecule.
a) Alkyl
b) Conjugated
c) Resonance structure
d) Parent Name
9.
The empericed formula of benzene is determined by _______________ analysis.
a) Equal
b) Elemental
c) Conjugated
d) isolated
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