Home
Class 12
CHEMISTRY
A and B are:...

`A` and `B` are:

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
B
`NaBH_(4)` clearly reduces carbony`1` group, protecting the double bond.
Promotional Banner

Topper's Solved these Questions

  • ALCOHOLS, PHENOLS AND ETHERS

    A2Z|Exercise Assertion-Reasoning Questions|6 Videos

  • ALDEHYDES, KETONES AND CARBOXYLIC ACID

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

Similar Questions

Explore conceptually related problems

If a, b and c are three coplanar vectors. If a is not parallel to b, show that c=(|[c*a, a*b], [c*b, b*b]|a+|[a*a, c*a], [a*b, c*b]|b)/(|[a*a, a*b], [a*b, b*b]|) .

If the vectors a, b and c are coplanar, then |{:(a, b, c),(a*a, a*b,a*c),(b*a,b*b,b*c):}| is equal to

If a,b and c are in GP,then (b-a)/(b-c)+(b+a)/(b+c)=

If A = [ (a , b) , (-b , a)] and B = [ (a , b),(b , a)] , find AB .

the symmetric difference of A and B is not equal to (A-B)nn(B-A)(A-B)uu(B-A)(A uu B)-(A nn B){(A uu B)-A}uu{A nn B}

For all set A and B, (A uu B) - B = A - B .

If (a+b). (a-b) = 8 and |a| = 8 |b|, then the values of |a| and |b| are

Find the sum upto n terms of the series 0.b+0.b b+0.b b b +0.b b b b+"......",AA " b" in N " and "1 le b le 9.

A2Z-ALCOHOLS, PHENOLS AND ETHERS-Section D - Chapter End Test
  1. A and B are:

    Text Solution

    |

  2. Dipole moment of CH(3)CH(2)CH(3)(I),CH(3)CH(2)OH(II) and CH(3)CH(2)F(I...

    Text Solution

    |

  3. Acidic nature is more for

    Text Solution

    |

  4. Phenol can be distinguished from aliphatic alcohol with

    Text Solution

    |

  5. The strongest acid among the following is

    Text Solution

    |

  6. Phenol is less acidic than

    Text Solution

    |

  7. B(mix)overset(conc.HI)underset(2) larr CH(3))(2)C-O-CH(3) overset("anh...

    Text Solution

    |

  8. The boiling points to isomertic alcohols follow the order

    Text Solution

    |

  9. Which of the following is a parimary alcohol?

    Text Solution

    |

  10. Complete the following reaction

    Text Solution

    |

  11. The compound that reacts faster with Lucas reagent (conc.HCl +ZnCl(2))...

    Text Solution

    |

  12. The-OH group of Methyl alcohol cannot be replaced by chlorine by the t...

    Text Solution

    |

  13. The calcohol which easily reacts with conc. HCI is

    Text Solution

    |

  14. Because of resonance the oxygen atom of -OH group of phenol

    Text Solution

    |

  15. The compound obtained by heating salicylic acid with phenol in the pre...

    Text Solution

    |

  16. When phenol is allowed to react with Br(2) in (i) CS(2) solution and (...

    Text Solution

    |

  17. When rectified spirit and benzene are distilled togther, the first fra...

    Text Solution

    |

  18. Alcohols react with Grignard reagent to form

    Text Solution

    |

  19. The boiling point of methanol is greater than that of Methyl thiol bec...

    Text Solution

    |

  20. Which of the following will not form a yellow precipitate on heating w...

    Text Solution

    |