Home
Class 12
CHEMISTRY
In borax bead test, which compound is fo...

In borax bead test, which compound is formed?

A

Ortho borate

B

Meta borate

C

Double oxide

D

Tetra borate

Text Solution

Verified by Experts

The correct Answer is:
B
In borox bead test the coloured borates are formed by transition metal salts.
`Na_(2)B_(4)O_(7).10H_(2)Ounderset(-10H_(2)O)overset(Delta)rarrNa_(2)B_(4)O_(7) overset(Delta)rarr2NaBO_(2)+B_(2)O_(3)`
`B_(2)O_(3) + CuO rarr underset(("Blue bead"))underset("Cupric metaborate")(Cu(BO_(2))_(2)`
Promotional Banner

Similar Questions

Explore conceptually related problems

IN the borax bead test which compound is formed ?

In borax bead test, which compound (s)is/are not formed?

Borax bead test is responded by :

Borax bead test is not given by

In borax bead test, species present in coloured substanced with metal oxide is

Borax bead test is given by

In borax bead test, copper forms a ............. coloured bead in oxidising flame and a .............. coloured bead in reducing flame.

In borax bead test, the borax used is Na_(2)B_(4)O_(7).10H_(2)O . However, the species that is responsible for the test is

Which of the following compound is formed in borax bead test ?

Which of the following compound is formed in borax bead test ?