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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
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उत्तर
Methane
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संबंधित प्रश्न
Name the type of bonds formed in ionic compounds and in the compounds formed by carbon.
State the reason to explain why covalent compounds "have low melting and boiling points."
Fill in the blanks in the following sentence:
In forming oxygen molecule, .............. electrons are shared by each atom of oxygen.
Using electron-dot diagrams which show only the outermost shell electrons, show how a molecule of nitrogen, N2, is formed from two nitrogen atoms. What name is given to this type of bonding? (Atomic number of nitrogen is 7)
Draw an electron dot structure of the following molecule. (Without showing the circle) :
Methane
Draw all possible structural formulae of compound from their molecular formula given below.
C3H8
Explain the following briefly:
Sodium chloride dissolves in water but carbon tetra chloride is insoluble in water.
Potassium chloride is an electrovalent compound, while hydrogen chloride is a covalent compound, But, both conduct electricity in their aqueous solutions. Explain.
Give an example of the covalent bond formed by
(i) Similar atoms (ii) Dissimilar atoms
From the following hydrocarbon _______ is the cyclic hydrocarbon.
