Home
Class 12
PHYSICS
Borate form green colour flame when buru...

Borate form green colour flame when burunt With (Conc. H_(2)S0_(4) + Ethanol). Green colour flame is obtained due to formation of -

A

`(C_(2)H_(5)O)_(3)B`

B

`(C_(2)H_(5))_(2)BO_(3)`

C

`(C_(2)H_(5))_(3)BO_(3)`

D

1 and 3 are correct

Text Solution

Verified by Experts

The correct Answer is:
3

Ethyl boratic `(C_(2)H_(5))_(3)BO_(3)" or "(C_(2)H_(5)O)_(3)B`
Promotional Banner

Topper's Solved these Questions

  • MOCK TEST 10

    CAREER POINT|Exercise PART (B) - CHEMISTRY|30 Videos
  • MOCK TEST 1

    CAREER POINT|Exercise PART (B) - CHEMISTRY|29 Videos
  • MOCK TEST 2

    CAREER POINT|Exercise PART (B)-CHEMISTRY|29 Videos

Similar Questions

Explore conceptually related problems

Borate from green colour flame when burnt with (Conc. H_2SO_4+ ethanol). Green colour flame is obtained due to due to formation of

When NH_4OH is added to copper sulphate solution, blue colour is obtained due to formation of

H_2O_2 + Ti^(4+) + 2H_2O to orange colour. The orange colour is due to formation of

When K_(4)[Fe(CN)_(6)] is treated with FeCI_(3) a blue colour is obtained It is due to the formation of .

Excess of ethanol when heated with conc. H_(2)SO_(4) at 413K, the compound obtained is ,

CAREER POINT-MOCK TEST 10-PART (B) - CHEMISTRY
  1. Borate form green colour flame when burunt With (Conc. H(2)S0(4) + Eth...

    Text Solution

    |

  2. At STP, a container has 1 mole of Ar, 2 mole of CO(2), 3 moles of O(2)...

    Text Solution

    |

  3. The oxidation potential of a hydrogne electrode at pH=10 and p(H(2))=1...

    Text Solution

    |

  4. On reduction with hydrogen , 3.6 g of an oxide of metal left 3.2 g of ...

    Text Solution

    |

  5. Text Solution

    |

  6. Text Solution

    |

  7. The back side attack on -- bromobutan by methoxide (CH(3)O^(-)) give...

    Text Solution

    |

  8. Major product of this reaction is :

    Text Solution

    |

  9. The species having tetrahedral shape is

    Text Solution

    |

  10. Electronic configuration of some elements are given: A: 1s^(2) 2s^(2...

    Text Solution

    |

  11. Which of the following can react with both HCl and NaOH ?

    Text Solution

    |

  12. Which of the following solid has maximum melting points?

    Text Solution

    |

  13. The catalyst used in the manufacture of polyethylene Zeigler method is...

    Text Solution

    |

  14. The product C is -

    Text Solution

    |

  15. Iodine is powerful antiseptic. It is used as a tincture of iodine whic...

    Text Solution

    |

  16. Two elemets X( atomic weight =75) and Y( atomic weight =16) combine to...

    Text Solution

    |

  17. The value of the spin only magnetic moment for one of the following co...

    Text Solution

    |

  18. An element X (At,wt = 80 g//mol) having fcc structure, calculate the n...

    Text Solution

    |

  19. Which of the following donot give Cannizzaro reaction ?

    Text Solution

    |

  20. Consider the following reactions, The end product 'S' is -

    Text Solution

    |