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Use Lewis Symbols to Show Electron Transfer Between the Following Atoms to Form Cations and Anions K and S

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प्रश्न

Use Lewis symbols to show electron transfer between the following atoms to form cations and anions:-

K and S

थोडक्यात उत्तर
एका वाक्यात उत्तर
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उत्तर १

The electronic configurations of K and S are as follows:

K: 2, 8, 8, 1

S: 2, 8, 6

Sulphur (S) requires 2 more electrons to complete its octet. Potassium (K) requires one electron more than the nearest noble gas i.e., Argon. Hence, the electron transfer can be shown as:

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उत्तर २

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पाठ 4: Chemical Bonding and Molecular Structure - EXERCISES [पृष्ठ १३४]

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एनसीईआरटी Chemistry - Part 1 and 2 [English] Class 11
पाठ 4 Chemical Bonding and Molecular Structure
EXERCISES | Q 4.14 - (a) | पृष्ठ १३४

संबंधित प्रश्‍न

Explain the Formation of a Chemical Bond.


Write Lewis symbols for the following atoms and ions: S and S2–.


Write Lewis symbols for the following atoms and ions: Al and Al3+.


Write Lewis symbols for the following atoms and ions H and H.


Use Lewis symbols to show electron transfer between the following atoms to form cations and anions:

Ca and O


Select and write the most appropriate alternatives from the given choices.

When the following bond types are listed in decreasing order of strength (strongest first). Which is the correct order?


Draw Lewis dot diagram for the following.

Water (H2O)


Draw Lewis dot diagram for the following.

Carbon dioxide (CO2)


Draw Lewis electron dot structure of C2H4


Draw Lewis electron dot structure of CF3Cl


Draw Lewis electron dot structure of SO2


Explain in brief with one example of a covalent bond


____________ is an example of molecule with expanded octet.


In which of the following, the central atom does NOT have lone pair(s) of electrons?


The condensed electronic configuration [Ne] 3s2 3p5 denotes the element ____________.


What is the formal charge on hydrogen atom in water molecule?


Match the items given in Column I with examples given in Column II.

Column I Column II
(i) Hydrogen bond (a) \[\ce{C}\]
(ii) Resonance (b) \[\ce{LiF}\]
(iii) Ionic solid (c) \[\ce{H2}\]
(iv) Covalent solid (d) \[\ce{HF}\]
  (e) \[\ce{O3}\]

What is the formal charge present on the oxygen atom (numbered 1) in the Lewis structure of CO2?

\[\ce{^\bullet_\bullet {\ce{O}} ≡ C - \overset{\bullet\bullet}{\underset{\bullet\bullet}{O^\bullet_\bullet}}}\]


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