Inorganic Chemistry MCQ with Answers

Inorganic Chemistry MCQ with Answers

216) NH₃ forms complex ion [Cu(NH₃)₄]SO₄ with CuSO₄ in alkaline solution, but not in acidic solution because:

Answer is:

NH₃ is protonated to form NH₄⁺ in acidic medium, therefore, pair of electrons is no more available for coordination

217) Which of the following is incorrect for [Ni(CN)₄]²⁻:

Answer is:

Tetrahedral shape

218) Cr(H₂O)_xCl₃ is an octaheadral complex with Vant Hoff′s factor 3. The IUPAC name of the complex is:

Answer is:

Pentaaquachlorochromium (III) chloride

219) The number of ions formed on dissolving one molecule of FeSO₄(NH₄)₂SO₄.6h₂O are:

Answer is:

5

220) The correct name of compound [Cu(NH₃)₄](NO₃)₂ is:

Answer is:

Tetraamminecopper (II) nitrate

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