Home
Class 11
CHEMISTRY
CaC(2)+H(2)Orarr A overset(H(2)SO(4) // ...

`CaC_(2)+H_(2)Orarr A overset(H_(2)SO_(4) // HgSO_(4)) rarr B`. Identify `A` and `B` in the given reaction

A

`C_(2) H_(2)` and `CH_(3)CHO`

B

`CH_(4)` and `HCOOH`

C

`C_(2)H_(4)` and `CH_(4)COOH`

D

`C_(2)H_(2)` and `CH_(3)COOH`

Text Solution

Verified by Experts

The correct Answer is:
A

Wohler reaction `:`
`CaC_(2) +2H_(2)O rarr C_(2)H_(2)+Ca(OH)_(2)`
`underset(Acetyl en e)(C_(2)H_(2))overset(dil. H_(2)SO_(4) //HgSO_(4))underset(60^(@)C)rarrunderset("Unstabl e")([CH_(2)=CHOH])rarrunderset("Acetaldehyde")(CH_(3)CHO)`
Promotional Banner

Topper's Solved these Questions

  • HYDROCARBONS

    A2Z|Exercise Assertion-Reasoning Questions|5 Videos
  • ENVIRONMENTAL CHEMISTRY

    A2Z|Exercise Section D - Chapter End Test|30 Videos
  • HYDROGEN

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

overset("Conc". H_(2)SO_(4))rarr(A)

Ethyne +H_(2)Ounderset(H_(2)SO_(4))overset(HgSO_(4))to Product formed in the given reaction is

CH_(3)-C-=CHunderset("catalyst")overset("Linddar's")rarr(A)underset(H_(2)O)overset("Conc"H_(2)SO_(4))rarr(B) What are the products (A) and (B) in the given reaction?

CaC_2 overset(H_2O)to AB overset(Hg^(+2)//H_2SO_4)to What is B ?

Consider the following reaction, A underset(H_(2)SO_(4))overset(K_(2)Cr_(2)O_(7))(rarr) "Acetone" overset("Oxidation")(rarr)"Acetic acid" Identify A in the above reaction.

"Phenol "overset(NaNO_(2)//H_(2)SO_(4))rarr B overset(H_(2)O)rarr C overset(NaOH)rarr D Name of the above reaction is

A2Z-HYDROCARBONS-Section D - Chapter End Test
  1. Dehydration of butan -2-ol with conc. H(2)SO(4) gives preferred produc...

    Text Solution

    |

  2. CH(3)-C-=C-CH(3)overset(NaNH(2))rarr'X'. What is X ?

    Text Solution

    |

  3. Identify the compound 'Y' in the following sequency of reaction HC-=...

    Text Solution

    |

  4. Dehydration of 1-butanol gives 2-butene as a major product , by which ...

    Text Solution

    |

  5. The prinicipal organic product formed is the reaction : CH(2)=CH(CH(...

    Text Solution

    |

  6. Which of the following decolorizes Potassium permanganate?

    Text Solution

    |

  7. CH(3)C-=C CH(3) overset((i)X) underset((ii)H(2)O //Zn)rarr X in the...

    Text Solution

    |

  8. Which of the following is Friedel - Craft's reaction

    Text Solution

    |

  9. Condition for maximum yield of C(2)H(5)Cl is

    Text Solution

    |

  10. When ethyl alcohol is heated with red phosphorus and HI, then which o...

    Text Solution

    |

  11. In the Fischer - Tropsch synthesis of petrol …… and …….. are used as t...

    Text Solution

    |

  12. Formation of polyethylene from calcium carbide takes place as follows ...

    Text Solution

    |

  13. A group which deactivites the benzene ring towards eletrophilic substi...

    Text Solution

    |

  14. Identify Z in the following series CH(2)=CH(2) overset(HBr)rarr X ov...

    Text Solution

    |

  15. n-pentane and iospentane can be distinguished by

    Text Solution

    |

  16. CH-=CH+Hbrrarr X,product X is

    Text Solution

    |

  17. CaC(2)+H(2)Orarr A overset(H(2)SO(4) // HgSO(4)) rarr B. Identify A an...

    Text Solution

    |

  18. Assertion : 2-Bromobutane on reaction with sodium ethoxide in ethanol ...

    Text Solution

    |

  19. Assertion : Neopentene forms only one monosubstituted compound. Rea...

    Text Solution

    |

  20. Assertion : Propene reacts with HBr in presence of benzoyl peroxide to...

    Text Solution

    |