Home
Class 12
CHEMISTRY
Compare rate of dehydration of (i), (ii)...

Compare rate of dehydration of (i), (ii) and (iii) by conc. `H_2 SO_4`

A

` (i) gt (iii) gt (ii) `

B

`(i) gt (ii) gt (iii) `

C

`(ii) gt (i) gt (iii) `

D

` (ii) gt (iii) gt (i)`

Text Solution

Verified by Experts

The correct Answer is:
B
Formation of carbocation is r.d.s.
Promotional Banner

Topper's Solved these Questions

  • HYDROCARBONS (ALKENES)

    MS CHOUHAN|Exercise LEVEL-2|22 Videos

  • HYDROCARBONS (ALKANES)

    MS CHOUHAN|Exercise LEVEL - 2|11 Videos

  • HYDROCARBONS (ALKYNES)

    MS CHOUHAN|Exercise Level -1|32 Videos

Similar Questions

Explore conceptually related problems

Energy profile diagram for dehydration of 2-butanol using conc. H_2 SO_4 is given below: Product (b) of above reaction is :

Which of the following is the major product of dehydration of 3, 3-dimethylbutan-2-o1 using H_(2)SO_(4) ?

Based on the above isomer answer the following (A to F). Which isomer is most reactive towards dehydration by conc. H_2SO_4 ?

During dehydration of alcohols to alkenes by heating with conc. H_(2)SO_(4) , the initial step is

The reaction of HCOOH with conc. H_(2)SO_(4) gives

An equimolar quantities of ethanol and methanol are heated with conc. H_(2)SO_(4) . The product formed is :

MS CHOUHAN-HYDROCARBONS (ALKENES)-LEVEL-2
  1. Compare rate of dehydration of (i), (ii) and (iii) by conc. H2 SO4

    Text Solution

    |

  2. In each reagent box write a letter designating the best reagent and co...

    Text Solution

    |

  3. Propene (CH3 – CH = CH2) can be transformed to compounds (a to j) list...

    Text Solution

    |

  4. In each reaction box write a single letter designating the best reagen...

    Text Solution

    |

  5. Match the reagents a-j with products A-J. There is one best product fo...

    Text Solution

    |

  6. Match the column :

    Text Solution

    |

  7. Match the column I with column II and with column III (Matrix).

    Text Solution

    |

  8. Match the column I and II.

    Text Solution

    |

  9. Sum of molecular mass of A, B, C, D (i.e. A+B + C + D) is equal to :

    Text Solution

    |

  10. underset("(all isomers) ")(C2FClBrl) underset(Ni) overset(H2)to (A)(ex...

    Text Solution

    |

  11. How many products are formed by sum of P,Q,R,S ?

    Text Solution

    |

  12. Vladimir Markovnikov rule : Alkenes undergo electrophilic addition rea...

    Text Solution

    |

  13. Vladimir Markovnikov rule : Alkenes undergo electrophilic addition rea...

    Text Solution

    |

  14. Vladimir Markovnikov rule : Alkenes undergo electrophilic addition rea...

    Text Solution

    |

  15. Vladimir Markovnikov rule : Alkenes undergo electrophilic addition rea...

    Text Solution

    |

  16. Vladimir Markovnikov rule : Alkenes undergo electrophilic addition rea...

    Text Solution

    |

  17. Vladimir Markovnikov rule : Alkenes undergo electrophilic addition rea...

    Text Solution

    |

  18. CH3 - CH2-CH=CH2+CH2 OH overset(H^(o+))to CH3-CH2- underset(OCH3) un...

    Text Solution

    |

  19. CH3 - CH2-CH=CH2+CH2 OH overset(H^(o+))to CH3-CH2- underset(OCH3) un...

    Text Solution

    |

  20. CH3 - CH2-CH=CH2+CH2 OH overset(H^(o+))to CH3-CH2- underset(OCH3) un...

    Text Solution

    |

  21. CH3 - CH2-CH=CH2+CH2 OH overset(H^(o+))to CH3-CH2- underset(OCH3) un...

    Text Solution

    |