Q. No.The hybridization involved in the complex is:
(Atomic number of Ni=28)
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAn ion, among the following, that has a magnetic moment of 2.84 BM is:
(At. no. Ni = 28, Ti = 22, Cr = 24, Co = 27)
1. Ni2+
2. Ti3+
3. Cr2+
4. Co2+
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe correct statement, among the following, is:
| 1. | [Co(CN)6]3- has no unpaired electrons and will be in a low-spin configuration. |
| 2. | [Co(CN)6]3- has four unpaired electrons and will be in a low-spin configuration. |
| 3. | [Co(CN)6]3- has four unpaired electrons and will be In a high-spin configuration. |
| 4. | [Co(CN)6]3- has no unpaired electrons and will be in a high-spin configuration. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAmong the following complexes the one which shows zero crystal field stabilization energy (CFSE) is:
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAn ion that has magnetic moment 2.83 BM is:
(Atomic Number: Ti=22, Cr=24, Mn=25, Ni=28)
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology2. TiCl4
3. [CoCl6]4–
4. [Cu(NH3)4]2+
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. – 1.2 \(\Delta_{0}\)
2. – 0.6 \(\Delta_{0}\)
3. – 0.8 \(\Delta_{0}\)
4. –1.6 \(\Delta_{0}\)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. [Co(NH3)6]3+
2. [Pt(en)Cl2]
3. [CoBr4]2–
4. Mo(CO)6
(At. No. Mo = 42, Pt = 78)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. [Co(F6)]3–
2. [Ni(CN)4]2–
3. [NiCl4]2–
4. [Fe(CN)6]3–
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one of the following is an outer orbital complex and exhibits paramagnetic behavior?
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
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