Advertisements
Advertisements
Question
Draw Lewis dot diagram for the following.
Methane (CH4)
Solution
OR
\[\begin{array}{cc} \ce{H}\phantom{.}\\ |\phantom{.}\\ \ce{H-C-H}\\ |\phantom{.}\\\ \phantom{.}\ce{H\phantom{.}}\phantom{..}\end{array}\]
APPEARS IN
RELATED QUESTIONS
Explain the Formation of a Chemical Bond.
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:
Al and N
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.
Lifthium Fluoride (LiF)
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 an ionic bond.
Explain in brief with one example of a covalent bond
Which of the following molecules has a central atom with complete octet?
____________ is an example of molecule with expanded octet.
Which of the following is INCORRECT with respect to enthalpy?
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 ____________.
Which of the following molecule does not obey octet rule?
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.
