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प्रश्न
Identify giving reason whether the following compound is aromatic or not.
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उत्तर
The compound is non-aromatic since it has 4π electrons and hence, does not obey the Huckel rule of aromaticity.
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संबंधित प्रश्न
Write the balanced chemical reaction to get benzene from Sodium benzoate.
Write the balanced chemical reaction to get benzene from Phenol.
Identify A, B, C in the following reaction sequence:
\[\ce{CH3 - CH = CH2 ->[Br2/CCl4][room temperature] A ->[Zn] B ->[dil. alkaline][KMnO4] C}\]
Identify giving reason whether the following compound is aromatic or not.
Identify the compound (A) in the following reaction
Consider the nitration of benzene using mixed con H2SO4 and HNO3 if a large quantity of KHSO4 is added to the mixture, the rate of nitration will be ______.
Which of the following can be used as the halide component for friedal - crafts reaction?
Which of the following is aliphatic saturated hydrocarbon?
2 – butyne on chlorination gives ______.
Identify the compound A, B, C and D in the following series of reactions.
Write short notes on ortho, para directors in aromatic electrophilic substitution reactions.
Suggest a simple chemical test to distinguish propane and propene.
Write the chemical equations for combustion of propane.
Suggest the route for the preparation of the following from benzene.
3 – chloro nitrobenzene
How will you convert ethyl chloride into ethane?
Write the structure of the following alkanes.
5 – (2 – Ethyl butyl) – 3, 3 – dimethyldecane
How will you prepare propane from a sodium salt of fatty acid?
How will distinguish 1 – butyne and 2 – butyne?
Identify the hydrocarbon compound from following containing carbon atoms in the range of C6 to C8?
Which of the following is INCORRECT for aromatic hydrocarbons?
Direct bromination of benzene with excess reagent results in the formation of ____________.
Which of the following molecules has shortest C - C bond length?
The treatment of benzene with iso - butene in the presence of sulphuric acid gives:
Read the following reaction and answer the questions given below.
\[\begin{array}{cc}
\phantom{..............................}\ce{CH3}\\
\phantom{...........................}|\\
\ce{CH3 - C = CH2 + HBr ->[benzoyl][peroxide]CH3 - CH - CH2Br}\\
|\phantom{....................................}\\
\ce{CH3}\phantom{.................................}\\
\end{array}\]
- Write the IUPAC name of the product.
- State the rule that governs the formation of this product.
Read the following reaction and answer the questions given below.
\[\begin{array}{cc}
\phantom{..............................}\ce{CH3}\\
\phantom{............................}|\\
\ce{CH3 - C = CH2 + HBr ->[benzoyl][peroxide] CH3 - CH - CH2Br}\\
|\phantom{....................................}\\
\ce{CH_3}\phantom{.................................}
\end{array}\]
- Write the IUPAC name of the product.
- State the rule that governs the formation of this product.
Read the following reaction and answer the questions given below.
\[\begin{array}{cc}
\phantom{...............................}\ce{CH3}\\
\phantom{............................}|\\
\ce{CH3 - C = CH2 + HBr ->[benzoyl][peroxide]CH3 - CH - CH2Br}\\
|\phantom{....................................}\\
\ce{CH3}\phantom{..................................}
\end{array}\]
- Write the IUPAC name of the product.
- State the rule that governs the formation of this product.
