| (I) Van der Waal?s radius \[\left( {{r}_{vdw}} \right)>\] covalent radius \[\left( {{r}_{c}} \right)>\] Metalic radius \[\left( {{r}_{M}} \right)\] |
| (II) \[{{r}_{vdw}}\] of \[Br>{{r}_{vaw}}\] of \[Cl>{{r}_{vdw}}\]of F |
| (III) Metallic character: \[Mg>Al>Zn>Fe\] |
| (IV) Metallic character: \[Cu>Ag>Au>Hg\] |
A) I, II
B) II, III
C) II, III, IV
D) I, III, IV
Correct Answer: B
Solution :
[b] Statement (I) and (IV) are INCORRECT CORRECT statement (I): \[{{r}_{vdw}}>{{r}_{M}}>{{r}_{c}}\] CORRECT statement (IV): \[Cu>Hg>Ag>Au\]
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