MCQ
Which of the following is correct
- ABasicity of phosphorous acid is $3$
- BPerchloric acid has one peroxy linkage
- CTrimeta phosphoric acid does not have cyclic structure
- ✓Borazine has zero dipole moment
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$C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,\,}{\mathop{\overset{OH}{\mathop{\overset{|\,\,\,\,}{\mathop{C-}}\,}}\,}}\,}}\,C{{H}_{2}}-\underset{C{{H}_{3}}\,}{\mathop{\underset{|\,\,\,\,\,\,\,}{\mathop{CH-}}\,}}\,C{{H}_{3}}$