- 1(current)
Q. No.The correct electronic configuration and spin only magnetic moment (BM) of Gd3+ (Z = 64), respectively, are:
1. [Xe]5f7 and 8.9
2. [Xe]4f7 and 7.9
3. [Xe]5f7 and 7.9
4. [Xe]4f7 and 8.9
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe lanthanide ion among the following that would show colour is:
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. Eu2+, Tb3+
2. Yb3+, Tb2+
3. Gd3+, Yb2+
4. Sm2+, Dy2+
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology(a) Samarium (Sm)
(b) Gadolinium (Gd)
(c) Europium (Eu)
(d) Terbium (Tb)
[Atomic numbers : Sm = 62, Eu = 63, Gd = 64, Tb = 65]
1. (a) and (b)
2. (b)and (c)
3. (c)and (d)
4. (a) and (c)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology\(\mathrm{Eu}, \mathrm{Er}, \mathrm{Lu}, \mathrm{Cm}, \mathrm{Yb}, \mathrm{Tb}\)
1. 5
2. 4
3. 3
4. 1
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. \(\text{Ce}\)(At. No. 58)
2. \(\text{La}\)(At. No. 57)
3. \(\text{Lu}\)(At. No. 71)
4. \(\text{Gd}\)(At. No. 64)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. \(\mathrm{Eu^{2+}}\) and \(\mathrm{Tm^{2+}}\)
2. \(\mathrm{Sm^{2+}}\)and \(\mathrm{Tm^{3+}}\)
3. \(\mathrm{Tb^{4+}}\) and \(\mathrm{Yb^{2+}}\)
4. \(\mathrm{Dy^{3+}}\) and \(\mathrm{Yb^{3+}}\)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 1. | 18 | 2. | 14 |
| 3. | 4 | 4. | 21 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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