Home
Class 12
CHEMISTRY
Reduction R - CH2 - OH rarr R - CH3 can...


Reduction `R - CH_2 - OH rarr R - CH_3` can be done by :

A

`LiAlH_4`

B

`NaBH_4 - AlCl_3`

C

`H_2 + Ni`

D

`Red P + HI`

Text Solution

Verified by Experts

The correct Answer is:
D
Red P + HI converted alcohol in to alkene.
Promotional Banner

Topper's Solved these Questions

  • ALCOHOL,ETHERS AND EPOXIDES

    MS CHOUHAN|Exercise SUBJECTIVE PROBLEMS|1 Videos

  • ALCOHOL,ETHERS AND EPOXIDES

    MS CHOUHAN|Exercise SUBJECTIVE PROBLEMS|1 Videos

  • 5C ALKYL HALIDES

    MS CHOUHAN|Exercise LEVEL-2 (SUBJECTIVE PROBLEMS)|1 Videos

  • ALDEHYDES AND KETONES

    MS CHOUHAN|Exercise LEVEL-2|20 Videos

Similar Questions

Explore conceptually related problems

Assertion (A) : CH_3 - CH_2 - CH_2 - CH_3 , and are isomers.Reason (R) : Isomers have different molecular formulae and same properties.

Identify X and Y in the following reactions R - CH = CH -CH_2 OH overset(X) to R - CH = CH - CHO R - CH_2 OH overset (Y) to R - COOH

The reaction is CH_(2) = CH- CH_(3) + HBr rarr CH_(3) - CHBr-CH_(3)

Consider the reaction : CH_3CH_2CH_2Br + NaCN rarr CH_3CH_2CN + NaBr . The reaction will be the fastest in

Identify the atoms that has undergone change in hybridisation in the following reactions. (a) CH_(3)CHO+HCN rarr CH_(3)COOH (b) CH_(3)C -= N rarr CH_(3)CH_(2)CH_(3) (c ) CH_(3)COCH_(3) rarr CH_(3)CH_(2)CH_(3) (d) CH-=CH rarr CH_(2)=CH_(2) CH-=CH rarr CH_(2)=CH_(2)

(A) Addition of water to (CH_3)_2 - C = CH - CH_3 gives (CH_3)_2 - COH - CH_2 - CH_3 as major product (R) 3^@ carbocation is more stable than 2^@ carbocation

R- overset(O) overset(||) C-R overset(?) to R- CH_2 -R identify numbers of reagent that can be used be used for above conversion . (a) Zn -Hg //HCI " " (b ) LIAIH_4 " "(c ) CHCI_3 +NaOH (d ) N_2H_4 //overset(Ө)(OH) " " (e ) {:(CH_2 -SH ),(|),(CH_2 -SH ):} , H_2 //Ni " " (f ) SeO_2

Identify A and B in the following reaction , CH_3 CH_3 overset(B)larr CH_3COOH overset(Delta)to CH_3 CH_2 OH

Expain the formation of the two products in the following reaction : CH_3 CH=CHCH_2 Cl +H_2 O to CH_3 -CH =CHCH_2 OH +CH_3 CH (OH) CH=CH_2

MS CHOUHAN-ALCOHOL,ETHERS AND EPOXIDES-LEVEL-2
  1. Based on the above isomer answer the following (A to F). Which isome...

    Text Solution

    |

  2. Based on the above isomer answer the following (A to F). Which isome...

    Text Solution

    |

  3. Based on the above isomer answer the following (A to F). Which isome...

    Text Solution

    |

  4. Conversion (CH3 - CH3 rarr CH3 - CH2 - OH) " alkane " rarr alcohol is...

    Text Solution

    |

  5. Conversion R -CH2 - OH rarr R -CHO can be done by :

    Text Solution

    |

  6. Conversion R-CHO rarr R - CO2 H can be done by

    Text Solution

    |

  7. Coversion R - CO2H rarr R - CHO can be done by :

    Text Solution

    |

  8. Coversion R - CHO rarr R - CH2 -OH can be done by :

    Text Solution

    |

  9. Reduction R - CH2 - OH rarr R - CH3 can be done by :

    Text Solution

    |

  10. Which of the following is true for 3- methylbutanal ?

    Text Solution

    |

  11. This problem is an introduction to the planning of multistep syntheses...

    Text Solution

    |

  12. Which of the following is true for 3- methyl-2-butanone?

    Text Solution

    |

  13. Which of these methods would serve to prepare 1-phenyl-2-propanol?

    Text Solution

    |

  14. Match the Column (I) and (II) .

    Text Solution

    |

  15. Match the Column (I) and (II) .

    Text Solution

    |

  16. Ratio ofmoles of formaldehyde obtained in the reaction (1) and reactio...

    Text Solution

    |

  17. Di-tert-glycols rearrange in the presence of acid to give alpa-tertiar...

    Text Solution

    |

  18. Di-tert-glycols rearrange in the presence of acid to give alpa-tertiar...

    Text Solution

    |

  19. Di-tert-glycols rearrange in the presence of acid to give alpa-tertiar...

    Text Solution

    |

  20. Di-tert-glycols rearrange in the presence of acid to give alpa-tertiar...

    Text Solution

    |