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Match the following, regarding nature of the oxides

Column-I Column-II
a. N2O (i) Basic
b. BaO (ii) Amphoteric
c. As2O3 (iii) Acidic
d. Cl2O7 (iv) Neutral

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Important Questions on Classification of Elements and Periodicity in Properties

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Gamma Question Bank for Medical Chemistry>Chapter 3 - Classification of Elements and Periodicity in Properties>Assignment Set-2>Q 12
When a neutral atom is converted into a cation its
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Gamma Question Bank for Medical Chemistry>Chapter 3 - Classification of Elements and Periodicity in Properties>Assignment Set-2>Q 13
Of the following, which one is a correct statement?
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Gamma Question Bank for Medical Chemistry>Chapter 3 - Classification of Elements and Periodicity in Properties>Assignment Set-2>Q 14
Which of the following N3-,O2-,F-is largest in size?
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Gamma Question Bank for Medical Chemistry>Chapter 3 - Classification of Elements and Periodicity in Properties>Assignment Set-2>Q 15
The radii of F, F-, O, O2- are in the order:
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Gamma Question Bank for Medical Chemistry>Chapter 3 - Classification of Elements and Periodicity in Properties>Assignment Set-2>Q 16
Which of the following is correct?
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Gamma Question Bank for Medical Chemistry>Chapter 3 - Classification of Elements and Periodicity in Properties>Assignment Set-2>Q 17
Which ion has the largest radius?
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Gamma Question Bank for Medical Chemistry>Chapter 3 - Classification of Elements and Periodicity in Properties>Assignment Set-2>Q 18
The electronic configuration of an element is 1s2 2s2 2p6 3s2 3p3. What is the atomic number of the element, which is just below the above element in the periodic table?
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Gamma Question Bank for Medical Chemistry>Chapter 3 - Classification of Elements and Periodicity in Properties>Assignment Set-2>Q 19
Which of the following has the least electron affinity?