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Q. No.The enthalpy of atomization of zinc is the lowest among the 3d series, because-
1. It has weak coordinate bond
2. It has strong metallic bonding
3. It has strong ionic bonding
4. It has weak metallic bonding
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. Cr
2. Mn
3. Zn
4. Sc
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. High energy of atomization and low hydration energy
2. Low energy of atomization and low hydration energy
3. High energy of atomization and high hydration energy
4. low energy of atomization and high hydration energy
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. The extra stability of configurations such as d5, d10
2. The less stability of configurations such as d5, d10
3. The extra stability of configurations such as d4, d6
4. The extra stability of configurations such as d7, d8
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyStatement 2: Both oxide and fluoride ions are able to oxidise metals .
1. Statement 1 is true, statement 2 is false.
2. Statement 1 is false, statement 2 is true.
3. Both statements are true.
4. Both statements are false.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyStatement II: Fe2+ is a stronger reducing agent than Cr2+ .
1. Both statements I and II are true.
2. Statement I is true and statement II is false.
3. Both statements I and II are false.
4. Statement I is false, statement II is true.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology(Z for 'M' = 27)
1. 3.87 BM
2. 5.10 BM
3. 1.73 BM
4. 2.45 BM
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. Hydration energy of Cu+2 is more than the ionisation energy for Cu+
2. Ionisation energy of Cu+ is more the hydration energy of Cu+2
3. Hydration energy of Cu+2 is equal to the ionisation energy of Cu+
4. Both (2) and (3)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyStatement 2: 5f orbitals have a poorer shielding effect than 4f orbitals.
1. Statement 1 is true, statement 2 is false.
2. Statement 1 is false, statement 2 is true.
3. Both statements are false.
4. Both statements are true.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyStatement 2: Silver is not a transition element.
1. Statement 1 is true , statement 2 is false.
2. Statement 1 is false, statement 1 is true.
3. Both statements are true.
4. Both statements are false.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect Chapter Topics:
- 1(current)
Q. No.
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