The element that exhibits negative oxidation state in $I I I A$ group elements is:

B

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A l

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G a

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T l

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Solution

The correct option is C $B$
As boron is smaller in size compared to other elements in the group it can accept electrons.Hence oxidation state becomes negative.

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Similar questions

B > T l > I n > G a > A l

T l > I n > G a > B > A l

Consider the elements:

Cs, Ne, I and F

(a) Identify the element that exhibits only negative oxidation state.

(b) Identify the element that exhibits only postive oxidation state.

(d) Identify the element which exhibits neither the negative nor does the positive oxidation state.

Consider the elements:
Cs, Ne, I and F
Identify the element that exihibits only negative oxidation state.

Identidy the elements that exihibits only positive oxidation state.

Identify the element that exhibits both positive and negative oxidation states.

Identify the element which exihibits neither the negative nor does the positive oxidation state

C s, N e, I

F

The oxidation state which is not exhibited by group 18 elements is:

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