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प्रश्न
What would be the electron-dot structure of carbon dioxide which has the formula CO2?
उत्तर
The electron dot structure of CO2 can be represented as:
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संबंधित प्रश्न
Why covalent compounds are different from ionic compounds?
Explain why carbon forms compounds mainly by covalent bond.
What type of bonds are present in CO2 molecule? Draw their electron-dot structures.
Fill in the blank in the following sentence:
Two chlorine atoms combine to form a molecule. The bond between them is known as ..........
Compare the properties of ionic compounds and covalent compounds.
Explain why, ionic compounds conduct electricity in solution whereas covalent compounds do not conduct electricity.
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Which of the following has a triple bond as well as single bonds?
(a) ethene
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(c) ethyne
(d) nitrogen
One of the following is not an allotrope of carbon. This is:
(a) diamond
(b) graphite
(c) cumene
(d) buckministerfullerene
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Give two example in following case:
Liquid non polar compounds
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Water
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Generally, the melting and boiling point of carbon compounds are found to be less than _______ °C.
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Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
| \[\begin{array}{cc} \phantom{..}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\\ \phantom{..}|\phantom{....}|\phantom{....}|\\ \ce{H - C - C- C- H}\\ \phantom{.}|\phantom{....}|\phantom{....}|\\ \ce{H - C - H}\\ |\\\ce{H}\end{array}\] |
Which of the following statements are correct for carbon compounds?
- Most carbon compounds are good conductors of electricity.
- Most carbon compounds are poor conductors of electricity.
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- Force of attraction between molecules of carbon compounds is very strong.
An element A is soft and can be cut with a knife. This is very reactive to air and cannot be kept open in air. It reacts vigorously with water. Identify the element from the following
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