Advertisements
Advertisements
प्रश्न
Identify giving reason whether the following compound is aromatic or not.
Advertisements
उत्तर
The compound is non-aromatic since it has 4π electrons and hence, does not obey the Huckel rule of aromaticity.
APPEARS IN
संबंधित प्रश्न
Write the balanced chemical reaction to get benzene from Sodium benzoate.
Identify giving reason whether the following compound is aromatic or not.
Name two reagents used for acylation of benzene.
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 ______.
is
Which of the following compounds will not undergo Friedal – crafts reaction easily ? (NEET)
Which of the following is aliphatic saturated hydrocarbon?
Identify the compound 'Z' in the following reaction
\[\ce{C2H6O ->[Al2O3][623 K] X ->[O3] Y ->[Zn/H2O] (Z)}\]
Give IUPAC name for the following compound.
Ethyl isopropyl acetylene
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 the route for the preparation of the following from benzene.
4 – chlorotoluene
What happens when Isobutylene is treated with acidified potassium permanganate?
How will you convert ethyl chloride into n – butane?
Write the structure of the following alkanes.
2, 3 – Dimethyl – 6 – (2 – methyl propyl) decane
How will you prepare propane from a sodium salt of fatty acid?
Identify A and B.
Complete the following:
\[\begin{array}{cc}
\ce{CH2 - CH2 ->[Zn/C2H5OH]}\\
|\phantom{.......}|\phantom{..............}\\
\ce{Br}\phantom{.....}\ce{Br}\phantom{..............}
\end{array}\]
Which of the following is NOT a hetero-aromatic compound?
A compound with molecular formula C4H4O has all the four carbon atom and the oxygen atom in the ring. It also has two carbon-carbon double bonds. The compound is ____________.
Which of the following is NOT alicyclic compound?
The alkane formed on heating sodium butanoate with sodalime is ______.
Which of the following compounds on bromination yields 
?
Conversion of hexane into benzene involves the reaction of ______.
Arenes on treatments with chlorine in the presence of ferric chloride as a catalyst undergo what type of reaction?
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 IUPAC name of the product.
- State the rule that governs formation of this product.
Which of the following statement is NOТ correct for aromatic compounds?
