11th Class Chemistry Chemical Bonding and Molecular Structure

  • question_answer 50)   In \[NO_{3}^{-}\] ion, the number of bond pairs and lone pairs of electrons on nitrogen atom are : (a) 2, 2                 (b) 3, 1                                  (c) 1, 3                                   (d) 4, 0

    Answer:

      (d) Bond pairs =1+2+1=4 Lone pair = 0


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