The 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 & BiologyAn anticancer agent among the following is-
1.
2. c
3. c
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
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 & BiologyThe d-electron configurations of Cr2+, Mn2+, Fe2+ and Co2+ are d4, d5, d6, and d7 respectively.
Minimum paramagnetic behavior is shown by:
(At. No C = 24, Mn = 25, Fe = 26, Co = 27)
1. [Fe(H2O)6]2+
2. [Co(H2O)6]2+
3. [Cr(H2O)6]2+
4. [Mn(H2O)6]2+
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyOf the following complex ions, which is diamagnetic in nature?
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe complexes [Co(NH3)6][Cr(CN)6] and [Cr(NH3)6][Co(CN)6] show
1. Ionisation isomerism
2. Co-ordination isomerism
3. Geometrical isomerism
4. Linkage isomerism
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology