The correct order of size of the given species is:
1. | I > I– > I+ | 2. | I+ > I– > I |
3. | I > I+ > I– | 4. | I– > I > I+ |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe correct statement about the radius of a species is :
1. | Radius increases during cation and anion formation. |
2. | Radius increases during anion formation and decreases during cation formation. |
3. | Radius decreases in cation as well as anion. |
4. | Radius decreases during anion formation and increases during cation formation. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe correct order of the decreasing ionic radii among the following isoelectronic species is:
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the following isoelectronic species in Column I and Column II:
Column I | Column II | ||
i. | a. | ||
ii. | Ar | b. | |
iii. | c. | ||
iv. | d. |
i | ii | iii | iv | |
1. | b | c | a | d |
2. | c | b | a | d |
3. | c | d | b | a |
4. | b | c | d | a |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAmong the following species, the smallest ion is :
1. | Na+ | 2. | F- |
3. | O2- | 4. | N3- |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe correct sequence of increasing radii is -
1. | Ar < K+ < Ca2+ | 2. | Ca2+ < Ar < K+ |
3. | Ca2+ < K+ < Ar | 4. | K+ < Ar < Ca2+ |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn alkaline earth metals, the properties, from the following, that will increase from Be to Ba are-
(i) Atomic radius
(ii) Ionisation energy
(iii) Nuclear charge
1. | (i) and (ii) | 2. | (i) and (iii) |
3. | (ii) and (iii) | 4. | (i), (ii), and (iii) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA common trend in both groups I and II elements in the periodic table, as the atomic number increases, is :
1. Oxidizing power increases
2. Atomic radius increases
3. Maximum valency increases
4. Reactivity with water decreases
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIncreasing order of ionic radii and decreasing order of number of protons of the given isoelectronic species is:-
1. Ca+2, K+, Cl-, S-2
2. Cl-, Ca+2, K+, S-2
3. S-2, Cl-, Ca+2, K+
4. None of the above
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe correct order of ionic radii is:
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology