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प्रश्न
Identify the main product of the reaction:
\[\ce{HC ≡ C - CH3 ->[H2][Pd-C/quinoline]}\] _______.
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उत्तर
\[\ce{HC \underset{\text{Propyne}}{≡ C - }CH3 ->[H2][Pd-C/quinoline] H2C \underset{\text{Propene}}{= CH - CH3}}\]
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संबंधित प्रश्न
Name the following:
The hydrocarbon said to possess carcinogenic property.
Write the balanced chemical reaction to get benzene from Sodium benzoate.
Predict the possible product of the following reaction.
nitration of toluene
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.
Name two reagents used for acylation of benzene.
Major product of the below mentioned reaction is, \[\ce{(CH3 )2 C = CH2 ->[ICI]}\]
Identify the compound (A) in the following reaction
is
Write the chemical equations for combustion of propane.
Suggest the route for the preparation of the following from benzene.
4 – chlorotoluene
What happens when Isobutylene is treated with acidified potassium permanganate?
Write the structure of the following alkanes.
5 – (1, 2 – Dimethyl propyl) – 2 – methylnonane
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 an aromatic compound?
When acetylene is passed through red hot iron tube at 873 K, ____________ is/are obtained as product/s.
According to Huckel rule, a cyclic π molecular orbital formed by overlap of p orbitals must contain ____________ p electrons.
Which of the following is INCORRECT for aromatic hydrocarbons?
Direct bromination of benzene with excess reagent results in the formation of ____________.
Dow's process is used for the synthesis of an aromatic compound (X). Identify X.
Identify the X and Y in the following reactions.
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.
\[\begin{array}{cc}
\phantom{..............................}\ce{CH3}\\
\phantom{............................}|\\
\ce{CH3 - C = CH2 + HBr ->[benzoyl][peroxide] CH3 - CH - CH2Br}\\
|\phantom{....................................}\\
\ce{CH3}\phantom{..................................}
\end{array}\]
- Write IUPAC name of the product.
- State the rule that governs formation of this product.
