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प्रश्न
Use Lewis symbols to show electron transfer between the following atoms to form cations and anions:-
K and S
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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:
उत्तर २
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संबंधित प्रश्न
Write Lewis symbols for the following atoms and ions: S and S2–.
Write Lewis symbols for the following atoms and ions: Al and Al3+.
Use Lewis symbols to show electron transfer between the following atoms to form cations and anions:
Al and N
Draw Lewis dot diagram for the following.
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Draw Lewis dot diagram for the following.
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Draw Lewis dot diagram for the following.
Lifthium Fluoride (LiF)
Draw Lewis electron dot structure of HF
Draw Lewis electron dot structure of CF3Cl
Draw Lewis electron dot structure of SO2
Explain in brief with one example of a covalent bond
Which of the following molecules has a central atom with complete octet?
In which of the following, the central atom does NOT have lone pair(s) of electrons?
Which of the following molecule does not obey octet rule?
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) \[\ce{O3}\] |
Assertion (A): Sodium chloride formed by the action of chlorine gas on sodium metal is a stable compound.
Reason (R): This is because sodium and chloride ions acquire octet in sodium chloride formation.
