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1.
Benzene is obtained by:
2.
In the halogenation of aromatic nucleus, the halogen carrier, used to generate the species is:
3.
A complex compound in which the oxidation number of a metal is zero, is
4.
In triethylenediamine cobalt(III) chloride the coordination number of cobalt is:
5.
Mark the unidentical compound
6.
Acidic character of phenol is due to:
7.
Which reaction can produce 
-
-
species?
-- species?
8.
Intramolecular rearrangement of phenyl esters to give 
-and 
-derivatives in presence of 
is known as:
-and -derivatives in presence of is known as:
9.
How many EDTA (ethylenediaminetetraacetic acid) molecules are required to make an octahedral complex with a 
ion?
ion?
10.
Which compound burns with a sooty flame?