हिंदी

Identify the main product of the reaction: 40% 1% H−C ≡ C−H+H−O→1% HgSOA440% HA2SOA4 _____.

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प्रश्न

Identify the main product of the reaction:

\[\ce{H - C ≡ C - H + H - O ->[{40%} H2SO4][{1%} HgSO4]}\] _____.

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उत्तर

Alkynes react with water in the presence of 40% sulphuric acid and 1% mercuric sulphate to form aldehydes or ketones i.e. carbonyl compounds.

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Notes

In the textbook question is wrong.

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अध्याय 15: Hydrocarbons - Exercises [पृष्ठ २६०]

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बालभारती Chemistry [English] Standard 11 Maharashtra State Board
अध्याय 15 Hydrocarbons
Exercises | Q 3. d. | पृष्ठ २६०

संबंधित प्रश्न

Write the balanced chemical reaction to get benzene from Sodium benzoate.


Identify the main product of the reaction:

\[\ce{HC ≡ C - CH3 ->[H2][Pd-C/quinoline]}\] _______.


Read the following reaction and answer the questions given below:

  1. Write the name of the reaction.
  2. Identify the electrophile in it.
  3. How is this electrophile generated?

Identify the compound (A) in the following reaction


Which one of the following is non aromatic?


Some meta-directing substituents in aromatic substitution are given. Which one is most deactivating?


Which of the following can be used as the halide component for friedal - crafts reaction?


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.

\[\ce{CH ≡ C – C ≡ C – C ≡ CH}\]


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.


Describe the mechanism of Nitration of benzene.


Suggest the route for the preparation of the following from benzene.

3 – chloro nitrobenzene


What happens when ethylene is passed through cold dilute alkaline potassium permanganate.


Write the structure of the following alkanes.

5 – (1, 2 – Dimethyl propyl) – 2 – methylnonane


Which of the following is an aromatic compound?


Identify the hydrocarbon compound from following containing carbon atoms in the range of C6 to C8?


Direct bromination of benzene with excess reagent results in the formation of ____________.


The alkane formed on heating sodium butanoate with sodalime is ______.


Sodium benzoate on decarboxylation gives ____________.


The treatment of benzene with iso - butene in the presence of sulphuric acid gives:


Conversion of hexane into benzene involves the reaction of ______.


Identify the X and Y in the following reactions.


Read the following reaction and answer the questions given below.

\[\begin{array}{cc}
\phantom{..............................}\ce{CH3}\\
\phantom{............................}|\\
\ce{CH3 - C = CH2 + HBr ->[benzoyl][peroxide]CH3 - CH - CH2Br}\\
|\phantom{....................................}\\
\ce{CH3}\phantom{.................................}
\end{array}\]

  1. Write IUPAC name of the product.
  2. State the rule that governs formation of this product.

Read the following reaction and answer the questions given below. 

\[\begin{array}{cc}
\phantom{..............................}\ce{CH3}\\
\phantom{............................}|\\
\ce{CH3 - C = CH2 + HBr ->[benzoyl][peroxide] CH3 - CH - CH2Br}\\
|\phantom{....................................}\\
\ce{CH3}\phantom{..................................}
\end{array}\] 

  1. Write IUPAC name of the product.
  2. State the rule that governs formation of this product.

Which of the following statement is NOТ correct for aromatic compounds?


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