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which has higher 1st ionisation energy B...

which has higher `1st` ionisation energy `B` or `Be` and why?

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To determine which element has a higher first ionization energy between beryllium (Be) and boron (B), we need to analyze their electronic configurations and the stability of their outer electron shells. ### Step-by-Step Solution: 1. **Identify Atomic Numbers**: - Beryllium (Be) has an atomic number of 4. - Boron (B) has an atomic number of 5. ...
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CENGAGE CHEMISTRY ENGLISH-APPENDIX - INORGANIC VOLUME 1-Exercise Short
  1. State the factors which affect electronaffinity

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  2. Explain the term (a) screening effect

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  3. which has higher 1st ionisation energy B or Be and why?

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  4. How does reducing power of elements vary in group 1?

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  5. a. Among Cu^(o+),Cu^(2+) and Cu which is the largest in size and why? ...

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  6. Give two characteristics of p-block elements.

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  7. What is modern periodic law? Mention the important features of the lon...

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

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

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

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

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  12. Among the elements of second period pick out the element with the l...

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  13. Why CaCl(2) and NaCl are bad conductor of electricity in the solid sta...

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  14. Write the Lewis dot symbols and predict the valencies for the elements...

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

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

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

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

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

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

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