A chloride dissolves appreciably in water. When placed on a Pt wire...

A chloride dissolves appreciably in water. When placed on a Pt wire in Bunsen flame, no distinctive colour is noticed. ¿Which cation could be present?
a. \( \mathrm{Be}^{2+} \)
b. \( \mathrm{Ba}^{2+} \)
c. \( \mathrm{Na}^{+} \)
d. \( \mathrm{Ca}^{+2} \)
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