Questions
What are A, B and C in the following set of reactions?
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a
A-B2O3; B-H2B4O7; C-HBO2
b
A-HBO2; B-H2B4O7; C-B2O3
c
A-H2B4O7; B-B2O3; C-HBO2
d
A-H2B4O7; B-HBO2; C-B2O3
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Correct option is B
H3BO3Orthoboricaeid→100°CHBO2Metaboricacid+H2O 4HBO2→140−160oCH2B4O7Tetraboric acid+H2OH2B4O7→Δ2B2O3+H2OSimilar Questions
Which of the following oxides is acidic in nature ?
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