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प्रश्न
Choose the correct answer from the options given below
Which one is not example of polar covalent compound?
पर्याय
H2O
Methane
Hydrogen fluoride
Ammonia
उत्तर
Methane
APPEARS IN
संबंधित प्रश्न
Why covalent compounds are different from ionic compounds?
State one major difference between covalent and ionic bonds and give one example each of covalent and ionic compounds.
Explain why, diamond has a high melting point.
Draw an electron dot diagram for the formation of the following. State the type of bonding present in them.
Hydroxyl ion
Explain the following:
Covalent compounds are generally gases or liquids or soft solids.
The electronic configuration of N2 is 2, 5. How many electrons in the outer shell of a N atom are not involved in the formation of a nitrogen molecule?
Fill in the blank with correct word from the bracket.
Melting and boiling points of covalent compounds are generally ______ (low, high).
The following table shows the electronic configuration of the elements W, X, Y, Z:
|
Element |
W |
X |
Y |
Z |
|
Electronic |
2,8,1 |
2,8,7 |
2,5 |
1 |
Answer the following questions based on the table above:
What type of bond is formed between Y and Z.
Draw the electron dot diagram and structure of :
methane
In covalent compounds, the bond is formed due to ______ of electrons.
