Home
Class 12
CHEMISTRY
CuO + B2O3 underset("flame")overset("Oxi...

`CuO + B_2O_3 underset("flame")overset("Oxidising ")to X underset("flame ")overset("Reducing")toY overset(Delta)to Z`
X, Y, Zand their respective colours are-

A

X = `Cu(BO_2 )_2` (blue), Y = `Cu_2(BO_2)_2` (colourless) , Z = Cu (red)

B

X = `Cu_2(BO_2)_2` (blue), Y = `Cu(BO_2)_2` (colourless), Z = Cu (Black)

C

X = `Cu(BO_2 )_2` (red), `Y = Cu_2(BO_2)_2` (blue) , Z = (red)

D

X = Cu (red), Y = `Cu(BO_2)_2` (blue), Z = `Cu_2(BO_2)_2` (colourless)

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SOME p-BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise EXERCISE (VERY SHORT-TYPE QUESTIONS)|36 Videos
  • SOME p-BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise FILL IN THE BLANKS|27 Videos
  • SOME p-BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise ENTRANCE (QUESTION BANK)|34 Videos
  • SOLID STATE

    CHHAYA PUBLICATION|Exercise PRACTICE SET 1|13 Videos
  • SURFACE CHEMISTRY

    CHHAYA PUBLICATION|Exercise Practice set 5|13 Videos