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Na(2)B(4)O(7).10H(2)Ooverset(triangle)to...

`Na_(2)B_(4)O_(7).10H_(2)Ooverset(triangle)toNaBO_(2)+A+H_(2)O`,`A+MnOoverset(triangle)toB`
A and B are :

A

`Na_(3)BO_(3), Mn_(3)(BO_(3))_(2)`

B

`Na_(2)(BO_(2))_(2), Mn(BO_(2))_(2)`

C

`B_(2)O_(3), Mn(BO_(2))_(2)`

D

None is correct

Text Solution

Verified by Experts

The correct Answer is:
C
`A = B_(2)O_(3), B = MnO+B_(2)O_(3)toMn(BO_(2))_(2)`
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BANSAL-P BLOCK ELEMENTS-Exercise 3
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