3)Based on the group valency of elements state the formula of the below giving justifications:a)Halides of the elements of grp 13

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Solution

3) Group 13 elements have valency 3. Halogens have valency 1. Thus the formula of group 13 halides can be represents as MX₃ (M represents group 13 element and X represents halogen).

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Similar questions

Based on the group valency of elements state the formula for the following giving justification for each:

(i) Oxides of 1st group elements.

(ii) Halides of the elements of group 13.

(iii) Compounds formed when an element of group 2 combines with an element of group 16.

Elements of Group 16 have 6 valence electrons. The valency of Group 16 elements is:

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