Grade 12Inorganic Chemistry
which of the following has the largest radius??
a)Cr+3
b)Mn+3
c)Fe+3
d)Co+3
which of the following has the largest radius??
a)Cr+3
b)Mn+3
c)Fe+3
d)Co+3
2 Answers
siddharth singhal
Approved Tutor Answer12 Years agocr+3...because across the period radius decreases as effective nuclear charge increases
Sumit kale
Cr+3 because across period means from left to right, nuclear charge on an atom increases. And due to this reason, the ionic radius is going to decrease in period. So, option (a) is correct answer.
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