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Which of the following statements regarding formulas and naming of coordination compounds are correct?
(i) During nomenclature names of neutral ligands are kept same except for \( \mathrm{H}_{2} \mathrm{O}, \mathrm{NH}_{3} \) and \( \mathrm{CO} \).
(ii) If the complex is anion, the name of the metal ends with the suffix-ate.
(iii) While writing formula of coordination compounds polydentate ligands are listed alphabeticaly.
(iv) The cation is named first in both positively and negatively charged coordination entities.
(a) (i),(ii) and(iii)
(b) (ii), (iii) and (iv)
(c) (i), (iii) and (iv)
(d) (i), (ii), (iii) and (iv)
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