Home
Class 12
CHEMISTRY
Ph-C -=CH underset(MeOH)overset(MeO)to m...

`Ph-C -=CH underset(MeOH)overset(MeO)to` major product of the reaction is

A

B

C

`Ph-C-=C-OMe`

D

Text Solution

Verified by Experts

The correct Answer is:
B
`Ph-C-=C-H+MeO^(ɵ) hArr Ph-C-=C^(ɵ) + MeOH` (St. cid)
equilibrium is backward. `therefore MeO^(ɵ)` will attack as a nucleophile
Promotional Banner

Topper's Solved these Questions

  • HYDROCARBONS (ALKENES)

    MS CHOUHAN|Exercise LEVEL-2|22 Videos

  • ISOMERISM (STRUCTURAL & STEREOISOMERISM)

    MS CHOUHAN|Exercise LEVEL 2 (SUBJECTIVE PROBLEMS)|17 Videos

Similar Questions

Explore conceptually related problems

CH_3 - C -= C-CH_3 underset(Pd-BaSO_4)overset(H_2)to (A) underset(Ni)overset(D_2)to(B) , Product (B) of above reaction is

Cyclobutane underset(200^@ C)overset(+H_2// Ni) to product in the reaction is

Ph-CH_2 - underset(D)underset(|)CH-CH_3 overset(Br_2// hv)to Product of the above reaction will be :

CH_3-CH_2-overset(Br)overset(|)(C)H-CH_3underset(Delta)overset("Alcoholic KOH")(rarr) underset((I))(CH_3-CH_2-CH=CH_2)+underset((II))(CH_3-CH=CH-CH_3) Which of the following statement are correct 1) I is the major product of the reaction 2) II is the major product of the reaction 3) Formation of I is in accordance with Saytzeff rule. 4) II is more stable because it is more substituted

CH_(3)-overset(CH_(3))overset(|)(CH)-CH_(2)-CH_(3)+Br_(2)overset(hupsilon)rarr Major organic product of the reaction is

CH -= CH underset(Cl_2)overset("excess")to the product is commercially known as

CH_2 = CH - C -= CH overset(HCl)to . The major product is

The following is not an appropriate reaction for the preparation of t-butyl ethyl ether. C_(2)H_(5)O"Na"+CH_(3)-underset(CH_(3))underset(|)overset(CH_(3))overset(|)C-Cl to CH_(3)-underset(CH_(3))underset(|)overset(CH_(3))overset(|)C-OC_(2)H_(5) What would be the major product of this reaction ?

Bu - C -= CH overset(NaNH_2) to A underset(H_2O)overset(Ph-CHO)to B overset(MnO_2)to C . Compound C of the reaction cannot be :

MS CHOUHAN-HYDROCARBONS (ALKYNES)-Level -1
  1. Reactant P gives products Q of R. The possible reagents are : (...

    Text Solution

    |

  2. Br-(CH(2))(12) - C -= CH overset(NaNH(2))rarr (A) underset("Catalyst")...

    Text Solution

    |

  3. Ph-C -=CH underset(MeOH)overset(MeO)to major product of the reaction i...

    Text Solution

    |

  4. Ph-underset(Cl)underset(|)overset(Cl)overset(|)C-CH3 overset(3NaNH2)to...

    Text Solution

    |

  5. Which combination is best for preparation of the compound (A) shown be...

    Text Solution

    |

  6. Which one of the following is the intermediate in the preparation of a...

    Text Solution

    |

  7. To carry out above conversion , (A) and (B) respectively, are :

    Text Solution

    |

  8. H-C-=C-Ph , Product obtained in this reaction is :

    Text Solution

    |

  9. underset((ii) CH(3)Br)overset((i) NaNH(2), NH(3))rarr (A) underset("Li...

    Text Solution

    |

  10. Which of the following alkynes on treatment with H2 92 mole)/pt gives...

    Text Solution

    |

  11. CaC2 overset(H2O)to A underset(Cu" tube") overset("Red hot ")to B. B i...

    Text Solution

    |

  12. What is the final product, C, of the following reaction sequence ?

    Text Solution

    |

  13. Compound (X) will be :

    Text Solution

    |

  14. Choose the sequence of steps that describes the best synthesis of 1-bu...

    Text Solution

    |

  15. Which alkyne yields butanoic acid (CH3-CH2 - CH2 - CO2 -CO2H). As the ...

    Text Solution

    |

  16. Unit of unsaturation in compound (A) ?

    Text Solution

    |

  17. product (C) of above reaction is :

    Text Solution

    |

  18. To convert 1-butyne to 1-D-butanal, one would carry out the following ...

    Text Solution

    |

  19. An unknown compound (A) has a molecular formula C(4)H(6). When (A) is ...

    Text Solution

    |

  20. 1,2-Dibromopropane on treatment with X moles of NaNH2 followed by trea...

    Text Solution

    |