Home
Class 11
CHEMISTRY
In a mixture, two enantiomers are found ...

In a mixture, two enantiomers are found to be present in 85% and 15% respectively. The enatiomeric excess (e,e) is

A

0.85

B

0.15

C

0.7

D

0.6

Text Solution

Verified by Experts

The correct Answer is:
C

15% will form racemic mixture with another 15% so, excess is (85 – 15) =70%.
Promotional Banner

Topper's Solved these Questions

  • GENERAL ORGANIC CHEMISTRY

    ERRORLESS|Exercise PAST YEARS QUESTIONS |85 Videos
  • GENERAL ORGANIC CHEMISTRY

    ERRORLESS|Exercise ASSERTION AND REASON|14 Videos
  • GENERAL ORGANIC CHEMISTRY

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Organic Reactions and their Mechanism )|46 Videos
  • ENVIRONMENTAL CHEMISTRY

    ERRORLESS|Exercise ASSERTION & REASON|7 Videos
  • HYDROCARBONS

    ERRORLESS|Exercise ASSERTION & REASON|18 Videos

Similar Questions

Explore conceptually related problems

Two items A and B are sold at a profit of 10% and 15% respectively. If the amount of profit received is the same, then the cost price of A and B may be?

If length and breadth of a rectangle are increased by 15% and 20% respectively, then what will be the percentage increase in area ?

In three alloys A, B and C the percentage of copper is 80%, 75% and 70% respectively and the percentage of tin is 15%, 15% and 25% respectively and the remaining is nickel. If 10 kg, 15 kg and 50 kg of the three alloys be mixed together, find the ratio of copper, tin and nickel in the mixture thus obtained.

ERRORLESS-GENERAL ORGANIC CHEMISTRY -NCERT BASED QUESTIONS (Structural and Stereo Isomerism )
  1. How many optically active stereomers are possible for butane-2,3-diol

    Text Solution

    |

  2. The optical rtation of an optically active compound is

    Text Solution

    |

  3. In a mixture, two enantiomers are found to be present in 85% and 15% r...

    Text Solution

    |

  4. when (-)-2-methyl butan-1-ol is heated with conc. HCI (+)-1-chloro-2-...

    Text Solution

    |

  5. The structure of 2R, 3S-dibromocinnamic acid is

    Text Solution

    |

  6. Which of the following will have the least hindered rotation about car...

    Text Solution

    |

  7. Which one of the following conformations of cyclohexane is chiral?

    Text Solution

    |

  8. Among the following pairs, the pairs that illustrates stereioisomerism...

    Text Solution

    |

  9. The compound which is not isomeric with diethyl ether is :

    Text Solution

    |

  10. Glucose and fructose are

    Text Solution

    |

  11. On bromination, propionic acid gives two isomeric 2-bromopropionic aci...

    Text Solution

    |

  12. are

    Text Solution

    |

  13. The compound CHCl = CHCHOHCOOH with molecular formuls C(4)H(5)O(3)Cl c...

    Text Solution

    |

  14. What type of isomerism is possible for 1-chloro-2-nitroethene?

    Text Solution

    |

  15. The correct relation between the following pair of compounds is

    Text Solution

    |

  16. Pair is known as

    Text Solution

    |

  17. Which of the following compounds can exhibit both geometrical isomeris...

    Text Solution

    |

  18. The number of possible isomers for compound C(2) H(3) Cl(2) Br is

    Text Solution

    |

  19. The maximum number of isomer for an alkene with the molecular formula ...

    Text Solution

    |

  20. What will be total number of isomers of compound with molecular formul...

    Text Solution

    |