11th Class Chemistry Chemical Bonding and Molecular Structure

  • question_answer 51)   Which of the following species has tetrahedral geometry? (a) \[BH_{4}^{-}\]                            (b)\[NH_{2}^{-}\]                            (c) \[CO_{3}^{2-}\]                          (d) \[{{H}_{3}}\overset{+}{\mathop{O}}\,\]

    Answer:

      (a) \[BH_{4}^{-}\] - tetrahedral;    \[NH_{2}^{-}\] - V-shape \[CO_{3}^{-}\]- triangular planar ; \[{{H}_{3}}{{O}^{+}}\] - pyramidal


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