Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Medical
  • Can someone help me with this, - Hydrocarbons - NEET

Predict the correct intermediate and product in the following recation.

H_{3}C-C\equiv CH \underset {HgSO_{4}}{\overset {H_{2}O, H_{2}SO_{2}}{\longrightarrow}} \:\:\:\underset {(A)}{Intermediate}\rightarrow \underset {(B)}{product}

  • Option 1)

    A:H_{3}C-\underset {OH}{\underset {|}{C}}=CH:B:H_{3}C-\underset {SO_{4}}{\underset {|}{C}}=CH_{2}

  • Option 2)

    A:H_{3}C-\underset {O}{\underset {||}{C}}=CH_{3}B:H_{3}C-C\equiv CH

  • Option 3)

    A:H_{3}C-\underset {OH}{\underset {|}{C}}= CH_{2}B:H_{3}C-\underset {O}{\underset {||}{C}}=CH_{3}

  • Option 4)

    A:H_{3}C-\underset {SO_{4}}{\underset {|}{C}}=CH_{2}B:H_{3}C-\underset {O}{\underset {|}{C}}-CH_{3}

 

Answers (1)

best_answer

As learnt in,

 

Addition of water on alkyne -

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

- wherein

 

  


Option 1)

A:H_{3}C-\underset {OH}{\underset {|}{C}}=CH:B:H_{3}C-\underset {SO_{4}}{\underset {|}{C}}=CH_{2}

This option is incorrect.

Option 2)

A:H_{3}C-\underset {O}{\underset {||}{C}}=CH_{3}B:H_{3}C-C\equiv CH

This option is incorrect.

Option 3)

A:H_{3}C-\underset {OH}{\underset {|}{C}}= CH_{2}B:H_{3}C-\underset {O}{\underset {||}{C}}=CH_{3}

This option is correct.

Option 4)

A:H_{3}C-\underset {SO_{4}}{\underset {|}{C}}=CH_{2}B:H_{3}C-\underset {O}{\underset {|}{C}}-CH_{3}

This option is incorrect.

Posted by

Plabita

View full answer

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks

Similar Questions

Trending Articles/News

anam-khan

Bihar NEET UG 2024 stray vacancy seat allotment result tomorrow; confirm admission till December 29
anam-khan

Bihar NEET UG 2024 special stray vacancy round 3 choice-filling deadline today; allotment on December 27
anam-khan

Bombay HC grants admission to MBBS aspirant in Maharashtra college through supernumerary seat

Latest Question