Multiple choice

Which of the following sets represents soft acids only?

  1. Ni(0), Cu(I), Mg(II), Al(III)

  2. Ni(0), Cu(I), Hg(II), Pt(II)

  3. Cu(I), Cu(II), Hg(II), Fe(III)

  4. Ag(I), Au(I), Zn(II), Mg(II)

  5. Li(I), Ca(II), Al(III), Si(IV)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Ni(0), Cu(I), Hg(II), Pt(II) : All are soft acids

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