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Q. No.Ion that gives colour to water is:
1.
2.
3.
4. None of the above.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMaximum oxidation state is shown by:
1. La
2. Gd
3. Eu
4. Am
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is a coloured and paramagnetic compound?
1. CuF2
2. K2Cr2O7
3.
4. K4[Fe(CN)6]
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCompound 'A' in acidic medium does not give ppt with but in medium gives a ppt comp. 'A' is:
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology\(FeCr_{2}O_{4} \) when reacts with gives the product:
1.
2.
3.
4. FeO
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyColourless ion among the following is:
| 1. | Cr+4 | 2. | Sc+3 |
| 3. | Ti+3 | 4. | V+3 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAn element among the following that exhibits the maximum oxidation state is:
1. Cr
2. Mn
3. Fe
4. V
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAn incorrect statement among the following is :
| 1. | La(OH)3 is less basic than Lu(OH)3 |
| 2. | In Lanthanide series, ionic radius of Ln+3 ions decreases. |
| 3. | La is an element of a transition and not of Lanthanide series. |
| 4. | The atomic radius of Zr and Hf are the same because of Lanthanide contraction. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe general electronic configuration of lanthanoids is:
1. (n – 2) f 1–14 (n – 1) s2 p6 d0–1 ns2
2. (n – 2) f 10–14 (n – 1) d0–1 ns2
3. (n – 2) f 0–14 (n – 1) d10 ns2
4. (n – 2) d0–1 (n – 1) f 1–14 ns2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAn element among the following that shows the maximum number of oxidation states is:
1. Cr
2. Fe
3. Mn
4. V
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect Chapter Topics:
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