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प्रश्न
Choose the correct answer from the options given below
Which one is not example of polar covalent compound?
विकल्प
H2O
Methane
Hydrogen fluoride
Ammonia
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उत्तर
Methane
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संबंधित प्रश्न
Write the number of covalent bonds in the molecule of butane, C4H10.
Name the hardest natural substance known.
What type of bonds are present in hydrogen chloride and oxygen?
One of the following contains a double bond as well as single bonds. This is:
(a) CO2
(b) O2
(c) C2H4
(d) C2H2
Which of the following has a triple bond as well as single bonds?
(a) ethene
(b) methane
(c) ethyne
(d) nitrogen
The pencil leads are made of mainly:
(a) lithium
(b) charcoal
(c) lead
(d) graphite
What are the conditions necessary for the formation of covalent molecules?
State the type of bonding in the following molecule.
Water
Draw the electron dot diagram and structure of magnesium chloride.
Define the functional group and complete the following table.
| S.I. No. | Functional Group | Compound | Formula |
| (1) | ______________ | _______________ |
C2H5OH |
| (2) | _______________ | _______________ | CH3CHO |
