How many $\pi$-bonds are present in a naphthalene molecule?
- A$3$
- B$4$
- C$5$
- D$6$
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The six carbon atoms of benzene are of:
Easy
View SolutionIn the following reaction sequence,the major products $A$ and $B$ are:
Assertion : Benzene exhibits two different bond lengths, due to $C-C$ single and $C=C$ double bonds.
Reason : Actual structure of benzene is a hybrid of the following two structures.
Reason : Actual structure of benzene is a hybrid of the following two structures.
MediumAIIMS 2017
View SolutionWhich of the following compounds is/are aromatic?
Medium
View SolutionAssertion : Nitrating mixture used for carrying out nitration of benzene consists of conc. $HNO_3 +$ conc. $H_2SO_4$.
Reason : In presence of $H_2SO_4$,$HNO_3$ acts as a base and produces $NO_2^+$ ions.
Reason : In presence of $H_2SO_4$,$HNO_3$ acts as a base and produces $NO_2^+$ ions.
MediumAIIMS 2015
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