Home
Class 11
CHEMISTRY
Pure (S) -2- butanol has a specific rota...

Pure (S) -2- butanol has a specific rotation of + 13.52 degree. A sample of 2-butanol prepared in the lab and purified by distillation has a calculated specific rotation of +6.67 degrees. What can you conclude about the composition ?

A

`50%` (S), `50%` impurity

B

`50% (S) 50% (R)`

C

`50% (S), 50%` racemic

D

Some other mixture

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • EQUILIBRIUM

    PATHFINDER|Exercise QUESTION BANK|660 Videos
  • HYDROCARBONS

    PATHFINDER|Exercise QUESTION BANK|338 Videos

Similar Questions

Explore conceptually related problems

The mean square speed of the molecules of a fixed mass of a gas is 6.8 times 10^4 m^2.s^-2 calculate the mean square speed of the molecules when the gas has been compressed adiabatically to half of its original , volume The ratio of the specific heat capacity of the gas at constant pressure to that at constant volume is 1.30.

A 0.1 M solution of an enantiomerically pure chiral compound (A) has an observed rotation of 0.20 in a 1 dm sample tube. The relative molecular mass of the compound is 150. What is the specific rotation of A ?

PATHFINDER-GOC-II & III-QUESTION BANK
  1. Calculate no. of stereogenic center in the following molecule. https:...

    Text Solution

    |

  2. The structure of (S)-2- chlorobutane is best represented by :

    Text Solution

    |

  3. Pure (S) -2- butanol has a specific rotation of + 13.52 degree. A samp...

    Text Solution

    |

  4. Which of the following is not diastereomeric structure of given compou...

    Text Solution

    |

  5. Which one of the following is the most stable conformer ?

    Text Solution

    |

  6. Which one of the following is most stable ?

    Text Solution

    |

  7. Among the following, the most stable isomer is :

    Text Solution

    |

  8. Angle strain in which compound is maximum

    Text Solution

    |

  9. Which of the following is most stabilised conformer of

    Text Solution

    |

  10. Among the structures shown below, which has the lowest potential energ...

    Text Solution

    |

  11. Find out correct order of the energy required for heterolytic cleavage...

    Text Solution

    |

  12. The abstraction of proton will be faster in which carbon in the follow...

    Text Solution

    |

  13. Which of the following can show geometrical isomerism ?

    Text Solution

    |

  14. How many chiral carbon atoms are present in 2,3,4-trichloropentane ?

    Text Solution

    |

  15. Which of the following has zero dipole moment ?

    Text Solution

    |

  16. The number of acyclic structural isomers represented by molecular form...

    Text Solution

    |

  17. The number of structural and configurational isomers of a bromo compou...

    Text Solution

    |

  18. Which of the following pairs of compounds are diastereomers ?

    Text Solution

    |

  19. Which of the following molecules can act as a nucleophile and an elect...

    Text Solution

    |

  20. Which of the following compounds will react with ethanolic KCN ?

    Text Solution

    |