Q.
The As-Cl bond distance in AsCl3 is 2.20 A. If radius of chlorine atom is 0.99 A0, then radius of As-atom is
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a
0.24Å
b
3.19Å
c
1.21Å
d
2.09Å
answer is C.
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Detailed Solution
bond length of bonded atoms will be sum of their atomic radii in generalr(Cl)=0.99År(As)=2.20−0.99=1.21Å
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