1.

Among the following species identify the isostructural pairs: \[N{{F}_{3}},NO_{3}^{-},B{{F}_{3}}{{H}_{3}}{{O}^{+}},H{{N}_{3}}\]

A. \[[N{{F}_{3}},NO_{3}^{-}\,]\] and\[[B{{F}_{3}},\,\,{{H}_{3}}{{O}^{+}}]\]
B. \[[N{{F}_{3}},H{{N}_{3}}]\] and \[[N{{O}_{3}}^{-},B{{F}_{3}}]\]
C. \[[N{{F}_{3}},{{H}_{3}}{{O}^{+}}]\] and \[[N{{O}_{3}}^{-},B{{F}_{3}}]\]
D. \[[N{{F}_{3}},{{H}_{3}}{{O}^{+}}]\] and \[[H{{N}_{3}},B{{F}_{3}}]\]
Answer» D. \[[N{{F}_{3}},{{H}_{3}}{{O}^{+}}]\] and \[[H{{N}_{3}},B{{F}_{3}}]\]


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