Home
Class 12
CHEMISTRY
Ch(3)-CH(2)-C -=CH overset( R)underset(H...

`Ch_(3)-CH_(2)-C -=CH overset( R)underset(H_(3)O^(oplus))to` Butanone, R is

A

`Hg^(++)`

B

`KMnO_(4)`

C

`KCIO_(3)`

D

`K_(2)Cr_(2)O_(7)`

Text Solution

Verified by Experts

The correct Answer is:
A

It is hydration of alkynes.
`CH_(3)-CH_(2)-C-=CH overset(Hg^(++))underset(H_(2)O)rarr underset("Butanone")(CH_(3)-CH_(2)-overset(O)overset(||)(C )-CH_(3)`
Promotional Banner

Topper's Solved these Questions

  • ALDEHYDES AND KETONES

    ERRORLESS |Exercise Ordinary Thinking (Objective Questions) Properties|207 Videos
  • ALDEHYDES AND KETONES

    ERRORLESS |Exercise Critical Thinking Objective Questions|21 Videos
  • ALDEHYDES AND KETONES

    ERRORLESS |Exercise JEE Section (JEE (Advanced) 2018) Numeric answer type question|1 Videos
  • ALCOHOL, PHENOL AND ETHER

    ERRORLESS |Exercise JEE SECTION (JEE Advanced 2018) More than one choice correct answer|1 Videos
  • ANALYTICAL CHEMISTRY

    ERRORLESS |Exercise JEE Section (Only One Choice Answer)|36 Videos

Similar Questions

Explore conceptually related problems

End product of this conversion CH_(3)-overset(O)overset(||)(C)-CH_(2)-CH_(2)-CH_(2)-CO_(2)H overset(1. NaBH_(3))underset(2.H_(2)O,H^(+))to is

HO- CH_(2)-CH_(2) -CH =O underset(underset((4)Delta)underset((3)H_(2)O^(oplus))((2)H^(oplus)))overset((1)KCN)(rarr) (A), Product (A) is ,

Choose the correct order of stability of carbocation using concept of hyperconjugation I CH_(3)-overset(CH_(3))overset(|)underset(CH_(3))underset(|)(C^oplus) II. CH_(3)-overset(CH_(3))overset(|)underset(H)underset(|)(C^(oplus)) III. CH_(3)overset(oplus)CH_(2) IV overset(oplus)CH_(3)

What is the correct order of decreasing stability of the following cations ? overset(oplus)underset(CH_(3)-CH-CH_(3) II overset(oplus)underset(CH_(3)-CH-OCH_(3) III overset(oplus)underset(CH_(3)-CH-CH_(2)-OCH_(3)

CH_(3)-overset(CH_(3))overset(|)(CH)-CH_(2)-CH_(2)underset(O)underset(||)C-CH_(3)^(+)overset(H_(2)//Pd//C)to No. of stereoisomerism.

ERRORLESS -ALDEHYDES AND KETONES -Ordinary Thinking (Objective Questions) Preparation
  1. The major product of the following reaction is CH(3)-underset(OH)un...

    Text Solution

    |

  2. Catalyst SnCI(2)//HCI is used in

    Text Solution

    |

  3. Ch(3)-CH(2)-C -=CH overset( R)underset(H(3)O^(oplus))to Butanone, R is

    Text Solution

    |

  4. On heating calcium acetate and calcium formate, the product formed is ...

    Text Solution

    |

  5. Which of the following compound gives a ketone with Grignard reagent?

    Text Solution

    |

  6. Acetophenone is prepared from :

    Text Solution

    |

  7. The reagent used in Gattermann -Koch aldehyde synthesis is

    Text Solution

    |

  8. When a mixture of calcium benzoate and calcium acetate is dry distille...

    Text Solution

    |

  9. Glycerol reacts with potassium bisulphate to produce

    Text Solution

    |

  10. Hydrolysis of ozonide of but-1-ene gives

    Text Solution

    |

  11. An alkene of molecular formula C(9) H(18) on ozonolysis gives 2.2 dime...

    Text Solution

    |

  12. Which of the following pathways produces 2-hexanone? (i)1-Hexyne is...

    Text Solution

    |

  13. C(6)H(6)+CO+HCloverset("Anhy. AlCl"(3))rarrX+HCl compound X is

    Text Solution

    |

  14. R - CH = CH(2) + CO + H(2) overset(High Temp) underset (High Pressure)...

    Text Solution

    |

  15. Which one of the following compounds is prepared in the laboratory fro...

    Text Solution

    |

  16. Which of the following is the industrial method of preparation of acet...

    Text Solution

    |

  17. Compound which gives acetone on ozonolysis

    Text Solution

    |

  18. CH(3) COCl overset (2H)underset (Pd//BaSO(4)) to CH(3) CHO + HCl The...

    Text Solution

    |

  19. Which of the following on reaction with NH(3) gives urinary antiseptic...

    Text Solution

    |

  20. The oxidation of benzyl chloride with lead nitrate gives

    Text Solution

    |