When 0.1 mol CoCl3(NH3)5 is treated with an excess of AgNO3, 0.2 mol of AgCl is obtained. The conductivity of the solution will correspond to:
1. 1:3 electrolyte
2. 1:2 electrolyte
3. 1:1 electrolyte
4. 3:1 electrolyte
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhen 1 mole of is treated with excess of 3 moles of are obtained. The formula of the complex is:
1. [CrCl3(H2O)3].3H2O
2. [CrCl2(H2O)4]Cl.2H2O
3. [CrCl3(H2O)5]Cl2.H2O
4. [Cr(H2O)6]Cl3
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe correct IUPAC name of [Pt(NH
1. Diamminedichloridoplatinum (ll)
2. Diamminedichloridoplatinum (lV)
3. Diamminedichloridoplatinum (0)
4. Dichloridodiammineplatinum (lV)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe stabilization of coordination compounds due to chelation is called the chelate effect. Which of the following is the most stable complex species?
1. | Fe(CO)5 | 2. | \(\mathrm{Fe(CN)_{6}^{3-}}\) |
3. | \(\mathrm{Fe(C_{2}O_{3})_{3}^{3-}}\) | 4. | \(\mathrm{[Fe(H_{2}O)_{6}]^{3+}}\) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIUPAC name of is:
1. Platinum diaminechloronitrite
2. Chloronitrito-N-ammineplatinum (ll)
3. Diamminechloridonitrito-N-platinum (ll)
4. Diamminechloronitrito-N-platinate (ll)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following complex is/are homoleptic:
a. | \( {\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}} \) | b. | \( {\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5 \mathrm{Cl}\right]^{2+}} \) |
c. | \( {\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-}}\) | d. | \(\left[\mathrm{Ni}\left(\mathrm{NH}_3\right)_4 \mathrm{Cl}_2\right]\) |
Choose the correct option.
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, c)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following complexes is/are heteroleptic?
(a) | \(\mathrm{CoNH}_{36}{ }^{3+}\) | (b) | \(\mathrm{Fe}\left(\mathrm{NH}_3\right)_4 \mathrm{Cl}_2^{+}\) |
(c) | \(\operatorname{Mn}(\mathrm{CN})_6^{4-}\) | (d) | \([\mathrm{Co}\left(\mathrm{NH}_3\right)_4 \mathrm{Cl}_2]\) |
1. | (a, b) | 2. | (b, c) |
3. | (c, d) | 4. | (b, d) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the compounds given in Column I with the oxidation state of Cobalt is given in column II and assigns the correct code.
Column I |
Column II |
||
A. | \(\mathrm{Co}(\mathrm{NCS})\left(\mathrm{NH}_3\right)_5\left(\mathrm{SO}_3\right)\) | 1. | +4 |
B. | \(\mathrm{Co}\left(\mathrm{NH}_3\right)_4 \mathrm{Cl}_2 \mathrm{SO}_4\) | 2. | +2 |
C. | \(\mathrm{Na}_4 \mathrm{Co}\left(\mathrm{S}_2 \mathrm{O}_3\right)_3\) | 3. | 0 |
D. | \(\mathrm{Co}_2(\mathrm{CO})_8\) | 4. | +3 |
Codes:
A | B | C | D | |
1. | 2 | 3 | 4 | 1 |
2. | 3 | 1 | 5 | 2 |
3. | 5 | 4 | 3 | 2 |
4. | 4 | 1 | 2 | 3 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology