Question

Write the Lewis dot structural formula for each of the following. Give, also, the formula of a neutral molecule, which has the same geometry and the same arrangement of the bonding electrons as in each of the following. An example is given below in the case of H₃O⁺ :
(i) $O_2^{2-}$ ;
(ii) $CO_3^{2-}$ ;
(iii) CN⁻;
(iv) NCS⁻

Answer 1

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