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प्रश्न
Give examples for the following:
Two solid covalent compounds.
उत्तर
Urea, Glucose.
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संबंधित प्रश्न
Explain the bonding in methane molecule using electron dot structure.
Name a carbon containing molecule which has two double bonds.
Which inert gas electron configuration do the Cl atoms in Cl2 molecule resemble? What is this electron configuration?
The molecules having triple bond in them are:
(a) oxygen and ethyne
(b) carbon dioxide and ammonia
(c) methane and ethene
(d) nitrogen and ethyne
Name a neutral covalent molecule which contains one lone pair of electrons.
In the formation of electrovalent compounds, electrons are transferred from one element to another. How are electrons involved in the formation of a covalent compound?
Draw an electron dot diagram to show the formation of the following compound.
Methane
Complete the following activity.
Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
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Acetic acid was added to a solid X kept in a test tube. A colourless, odourless gas Y was evolved. The gas was passed through lime water, which turned milky. It was concluded that ______.
Assertion (A): Melting point and boiling point of ethanol are lower than that of sodium chloride.
Reason (R): The forces of attraction between the molecules of ionic compounds are very strong.
