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प्रश्न
State the type of bond formed, and draw Lewis structure of water.
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उत्तर
In a water molecule, the two hydrogen atoms share electrons with the oxygen atom, resulting in a duplet configuration for hydrogen and an octet for oxygen. This results in two single covalent bonds.
संबंधित प्रश्न
Fill in the blanks in the following sentence:
In forming oxygen molecule, .............. electrons are shared by each atom of oxygen.
Why does carbon form compounds mainly by covalent bonding?
Give two general properties of ionic compounds and two those of covalent compounds.
Explain why, diamond is hard while graphite is soft (though both are made of carbon atoms).
Draw the electron-dot structure of N2 and state the type of bonding.
A hydrocarbon having one double bond has 100 carbon atoms in its molecule. The number of hydrogen atoms in its molecule will be
(a) 200
(b) 198
(c) 202
(d) 196
An element A has 4 valence electrons in its atom whereas element B has only one valence electron in its atom. The compound formed by A and B does not conduct electricity. What is the nature of chemical bond in the compound formed? Give its electron-dot structure.
What is the difference between ionic compounds and covalent compounds?
Name a greenish-yellow gas which also bleaches.
Mineral acids are stronger acids than carboxylic acids because
- mineral acids are completely ionised
- carboxylic acids are completely ionised
- mineral acids are partially ionised
- carboxylic acids are partially ionised
