Home
Class 12
CHEMISTRY
(A) n-propyl alcohol is prepared from pr...

(A) n-propyl alcohol is prepared from propene by the action of `B_2H_6` followed by oxidation with `H_2O_2` in basic medium
(R) In Hydroboration oxidation reaction, rearranged products are not formed because it involves the formation of cyclic transition state

A

Both (A) and (R) are true and (R) is the correct explanation of (A)

B

Both (A) and (R) are true and (R) is not the correct explanation of (A)

C

(A) is true but (R) is false

D

Both (A) and (R) are false

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ALCOHOLS, PHENOLS AND ETHERS

    AAKASH SERIES|Exercise ETHERS (OBJECTIVE EXERCISE-3)|24 Videos
  • ALDEHYDES AND KETONES

    AAKASH SERIES|Exercise Exercise 3.2|41 Videos

Similar Questions

Explore conceptually related problems

Which one of the following is reduced by H_2O_2 in basic medium

The product formed in the reaction BCl_3 + H_2 O to

What is the change in the oxidation state of Mn in the reaction of MnO_(4)^(-) with H_(2)O_(2) in acidic medium?

In auto oxidation preparation of H_(2)O_(2) the oxidizing agent is

Oxidation state of oxygen in H_2O_2 is

What is the change in the oxidation state of Mn, in the reaction of MnO_(4)^(-) with H_(2)O_(2) in acidic medium?

In the reaction between I_2 and H_2O_2 in alkaline medium, what is the oxidant and reductant?

AAKASH SERIES-ALCOHOLS, PHENOLS AND ETHERS-ETHERS (OBJECTIVE EXERCISE-4)
  1. (A) The bond angle C-O-H in alcohol is less than in phenols (R) I...

    Text Solution

    |

  2. (A) In ethers, bond angle C-O-C is more than tetrahedral angle (R...

    Text Solution

    |

  3. (A) n-propyl alcohol is prepared from propene by the action of B2H6 f...

    Text Solution

    |

  4. (A) During acid catalysed esterification, oxygen atom of alcohol is pr...

    Text Solution

    |

  5. (A) Lucas reagent is used to distinguish 1^@ , 2^@ and 36@ alcohols ...

    Text Solution

    |

  6. (A) Addition of water to (CH3)2 - C = CH - CH3 gives (CH3)2 - COH - C...

    Text Solution

    |

  7. (A) 1-propanol & 2-propanol can be distinguished by haloform test ...

    Text Solution

    |

  8. (A) Alcohols are acidic in nature but donot react with NaOH solution ...

    Text Solution

    |

  9. (A) The acidity of alcohols follow the order 1^@ gt 2^@ gt 3^@ (R...

    Text Solution

    |

  10. (A) For the reduction of esters in to alcohols Ni//H2 is preferred tha...

    Text Solution

    |

  11. (A) Dichloro carbene acts as electrophile in Reimer-Tiemann reaction. ...

    Text Solution

    |

  12. (A) : Phenols are more acidic than alcohols. (R): Phenoxide ion is m...

    Text Solution

    |

  13. (A) In methanol C-O bond length is 1.42Å, but in phenol, it is 1.36Å. ...

    Text Solution

    |

  14. (A) o-Nitrophenol is less soluble in water than the m- and p-isomers o...

    Text Solution

    |

  15. (A) Phenol undergoes Kolbe's reaction but not ethanol. (R) Phenox...

    Text Solution

    |

  16. (A) Phenols are acidic & react with alkalies like NaOH but do not reac...

    Text Solution

    |

  17. (A) Presence of electron withdrawing groups at p-position, increases t...

    Text Solution

    |

  18. (A) Both phenol and phenoxide ion exhibit resonance, phenoxide ion is ...

    Text Solution

    |

  19. (A) Phenol and benzoic acid are distinguished with NaHCO3 solution ...

    Text Solution

    |

  20. (A) O and p nitro phenols are separated by steam distillation (R)...

    Text Solution

    |