English

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

Advertisements
Advertisements

Question

Identify the main product of the reaction:

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

Short/Brief Note
Advertisements

Solution

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

shaalaa.com

Notes

In the textbook question is wrong.

  Is there an error in this question or solution?
Chapter 15: Hydrocarbons - Exercises [Page 260]

APPEARS IN

Balbharati Chemistry [English] Standard 11 Maharashtra State Board
Chapter 15 Hydrocarbons
Exercises | Q 3. d. | Page 260

RELATED QUESTIONS

Predict the possible product of the following reaction.

sulphonation of chlorobenzene


Identify A, B, C in the following reaction sequence:

\[\ce{CH3 - CH = CH2 ->[Br2/CCl4][room temperature] A ->[Zn] B ->[dil. alkaline][KMnO4] C}\]


Name two reagents used for acylation of benzene.


Major product of the below mentioned reaction is, \[\ce{(CH3 )2 C = CH2 ->[ICI]}\]


is


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


Which of the following is aliphatic saturated hydrocarbon?


Give IUPAC name for the following compound.

Ethyl isopropyl acetylene


Give IUPAC name for the following compound.

\[\ce{CH ≡ C – C ≡ C – C ≡ CH}\]


Write short notes on ortho, para directors in aromatic electrophilic substitution reactions.


Write the chemical equations for combustion of propane.


How does Huckel rule help to decide the aromatic character of a compound?


What happens when Isobutylene is treated with acidified potassium permanganate?


How will you convert ethyl chloride into ethane?


Identify A and B.


Complete the following:

\[\begin{array}{cc}
\ce{CH2 - CH2 ->[Zn/C2H5OH]}\\
|\phantom{.......}|\phantom{..............}\\
\ce{Br}\phantom{.....}\ce{Br}\phantom{..............}
\end{array}\]


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 ____________.


−Cl group is ____________.


Phenol on distillation with zinc dust gives ____________.


According to Huckel rule, a cyclic π molecular orbital formed by overlap of p orbitals must contain ____________ p electrons.


Dow's process is used for the synthesis of an aromatic compound (X). Identify X.


Which of the following reagents can bring about following conversion?

\[\ce{But-1-ene -> Butan-2-ol}\]


Which of the following compounds is NOT obtained in thermal decomposition of propane in absence of air?


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. 

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

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

Read the following reaction and answer the questions given below.

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

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

Read the following reaction and answer the questions given below.

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

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

Identify ortho and para-directing groups from the following:

\[\ce{\underset{I}{–CHO},\underset{II}{–NHCOCH3},\underset{III}{–OCH3},\underset{IV}{–SO3H}}\]


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×