Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Engineering
  • Help me solve this Consider the following reactions:'A' is :

Consider the following reactions:

'A' is : 

  • Option 1)

    CH\equiv CH

     

     

     

  • Option 2)

    CH_{3}-C\equiv C-CH_{3}

  • Option 3)

    CH_{3}-C\equiv CH

  • Option 4)

    CH_{2}=CH_{2}

Answers (1)

best_answer

 

Addition of water on alkyne -

By the addition of water on alkyne in presence of HgSO4 and H2SO4 alkyne give aldehyde or ketone.

- wherein

 

 

 

 

\begin{matrix} CH_{3}-C\equiv CH\\ (terminal A'kyne ) \end{matrix}\xrightarrow[\Delta ]{Ag_{2}O}CH_{3}-C\equiv C-Ag

CH_{3}-C\equiv CH\xrightarrow[dil.H_{2}SO_{4}]{Hg^{2t}} \begin{matrix} &OH &H & & \\ & | & | & & \\ CH_{3} -& C & =CH_{2} & & \end{matrix}\rightleftharpoons\\*\: \: \: \: \: \: \:                

                            (kucherov reaction)             

                                                                                                                                                                                                                   

 

 


Option 1)

CH\equiv CH

 

 

 

Option 2)

CH_{3}-C\equiv C-CH_{3}

Option 3)

CH_{3}-C\equiv CH

Option 4)

CH_{2}=CH_{2}

Posted by

Plabita

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

Trending Articles/News

anam-khan

JEE Main 2025 session 2 begins on April 2; how to tackle negative marking in exam?
anam-khan

JEE Main Admit Card 2025 LIVE: JEE April session hall ticket at jeemain.nta.nic.in; exam pattern, updates
anam-khan

JEE Main session 2 exam date revised due to clash with Class 12 board exams 2025; new dates here

Latest Question