Home
Class 12
CHEMISTRY
For the identification of beta-naphtho1 ...

For the identification of beta-naphtho1 using dye test it is necessary to _______ of beta-naphtho1 .

A

dichloromethane solution

B

acidic solution

C

neutral solution

D

alkaline solution

Text Solution

Verified by Experts

The correct Answer is:
D
Because phenoxide is more reactive than phenol towards electrophilic substitution reaction:
.
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

The the identification of beta -napthol using dye test, it is necessary to use:

Brown ring test is used for the identification of

In a certain code, the symbol for 0 (zero) is alpha and for 1 is beta . There are no other symbols for all other numbers greater than one. The numbers greater than 1 are to be written only by using the two symbols given above. The value of the symbol for 1 doubles itself every time it shifts one place to the left. Study the following examples : '0' is written as alpha '1' is written as beta '2' is written as beta alpha '3' is written as beta beta '4' is written as beta alpha alpha and so on. Which of the following is the HCF of beta beta beta beta, beta alpha beta alpha beta and beta beta alpha alpha alpha ?

Dye test can be used to distinguish between

In a certain code, the symbol for 0 (zero) is alpha and for 1 is beta . There are no other symbols for all other numbers greater than one. The numbers greater than 1 are to be written only by using the two symbols given above. The value of the symbol for 1 doubles itself every time it shifts one place to the left. Study the following examples : '0' is written as alpha '1' is written as beta '2' is written as beta alpha '3' is written as beta beta '4' is written as beta alpha alpha and so on. Which of the following is the average of beta alpha beta alpha and beta beta beta beta alpha ?

In a certain code, the symbol for 0 (zero) is alpha and for 1 is beta . There are no other symbols for all other numbers greater than one. The numbers greater than 1 are to be written only by using the two symbols given above. The value of the symbol for 1 doubles itself every time it shifts one place to the left. Study the following examples : '0' is written as alpha '1' is written as beta '2' is written as beta alpha '3' is written as beta beta '4' is written as beta alpha alpha and so on. Which of the following is the value of beta beta beta beta beta ?

R SHARMA-AMINES-LevelII
  1. Considering the basic strength of amines in aqueous sloution which one...

    Text Solution

    |

  2. In the above reaction the product is

    Text Solution

    |

  3. For the identification of beta-naphtho1 using dye test it is necessary...

    Text Solution

    |

  4. In the following reactions the major product W is

    Text Solution

    |

  5. Identify the product (E) in the following sequence of reactions

    Text Solution

    |

  6. Which of the followinmg is soluble in sodium hydroxide ?

    Text Solution

    |

  7. Which of the following statemnets is true ?

    Text Solution

    |

  8. Which of the following will give N(2) gas no treatment with nitrous ac...

    Text Solution

    |

  9. in the following sequence of reactions what is D .

    Text Solution

    |

  10. In the following reaction sequence predict the compounds X and Y .

    Text Solution

    |

  11. Which among the following amines can be directly oxidized to the corre...

    Text Solution

    |

  12. In the above sequence II is .

    Text Solution

    |

  13. The following sequence of reactions on A gives

    Text Solution

    |

  14. C(6)H(5)CONHCH(3) can be converted into C(6)H(5)CH(2)NHCH(3) by .

    Text Solution

    |

  15. Which of the following does not reduce Tollens reagent .

    Text Solution

    |

  16. Aromatic nitriles (ArCN) are not prepared by reaction .

    Text Solution

    |

  17. A nitrogen containingg organic compound gave an oily liguid on heating...

    Text Solution

    |

  18. C(6)H(5)NH(2)overset((CH(3)CO)(2)O)rarrXunderset(C CI(4))overset(Br(2)...

    Text Solution

    |

  19. Among the following the weakest base is .

    Text Solution

    |

  20. Nitrobenzene gives N-phenylhydroxylamine by

    Text Solution

    |