Q.

Which of the following statements in incorrect?

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a

Increase in +ve charge on atom continuously decreases the size.

b

Increase in -ve charge on atom continuously increases the size.

c

Al>Al+>Al2+>Al3+ and 0<0-<02- in size.

d

Fe3+(Z = 26) has 3 unpaired electrons.

answer is D.

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Detailed Solution

Fe+3 is with [Ar] 3d5 4s0
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