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प्रश्न
Draw Lewis dot diagram for the following.
Lifthium Fluoride (LiF)
उत्तर
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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+.
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:-
K and S
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.
Hydrogen (H2)
Draw Lewis dot diagram for the following.
Water (H2O)
Draw Lewis dot diagram for the following.
Carbon dioxide (CO2)
Draw Lewis dot diagram for the following.
Methane (CH4)
Draw Lewis electron dot structure of HF
Draw Lewis electron dot structure of C2H4
Draw Lewis electron dot structure of CF3Cl
Explain in brief with one example of an ionic bond.
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?
Which of the following molecule does not obey octet rule?
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.
