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Give advantages of long form of periodic...

Give advantages of long form of periodic table.

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a. It relates position of periodic table with electronic configuration.
b. It reduces study of `114` elements into `18` groups and `7` periods.
c. It helps in discovery of new elements.
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What is modern periodic law ? Discuss the main features of the long form of the periodic table. Give its important advantages and disadvantages.

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CENGAGE CHEMISTRY-APPENDIX - INORGANIC VOLUME 1-Exercise Short
  1. a. Among Cu^(o+),Cu^(2+) and Cu which is the largest in size and why? ...

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  2. Give five characteristics of p-block elements.

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  3. Give advantages of long form of periodic table.

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  4. Elements A and B have atomic numbers 11and 24 respectively. Write the...

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  5. How do melting and boiling points vary in a (a) period and (b) group i...

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  6. a. Name the most metallic element in second period and most non-metall...

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  7. How does electronegativity vary down the group 17 and why? How does it...

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  8. Among the elements of second period Li to Ne pick out the element: a...

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  9. Why CaCl(2) and NaCl are bond conductor of electricity in the solid st...

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  10. Write the Lewis dot symbols and predict the valencies for the followin...

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  11. Out of KCI and CaO, which has higher lattice energy and why?

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  12. Is MgCl(2) linear or bent or neither of two? Explain

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  13. NaBr gives pale yellow precipitate with AgNO(3) solution but CBr(4) do...

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  14. Assertion Geometrical isomers are non-inter- convertible by rotation. ...

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  15. In which cases the octet rule is violated: BeBr(2),NH(3),AlBr(3),PBr...

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  16. Give the decreasing order of C-H bond length in ethane, ethene and eth...

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  17. Which bond is stronger in each of the following cases and why? a.H(2...

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  18. Give the decreasing order of dipole moments of HF,HCI,HBr, and HI.

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  19. Distinguish between a sigma and a pi bond.

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  20. Which of the following molecule/molecules have zero dipole moment? N...

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