Q.
Consider below are two statements : Statement – I : Colourless cupric metaborate is reduced to cuprous metaborate in a luminous flame.Statement – II : Cuprous metaborate is obtained by heating boric anhydride and copper sulphate in a non-luminous flame. In the light of the above statements, choose the most appropriate answer from the options given below.
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a
Both Statement I and Statement II are false
b
Statement I is false but Statement II is true
c
Statement I is true but Statement II is false
d
Both Statement I and Statement II are true
answer is A.
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Detailed Solution
S – 1 Cupric metaborate is Blue – green colourS – 2 Cupric metaborate is formed by heating CuSO4 , B2 O3 in non luminous flame.
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