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प्रश्न
Fill in the blank in the following sentence:
Two chlorine atoms combine to form a molecule. The bond between them is known as ..........
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उत्तर
Two chlorine atoms combine to form a molecule. The bond between them is known as a covalent bond.
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संबंधित प्रश्न
State the reason to explain why covalent compounds "are bad conductors of electricity".
Explain the bonding in methane molecule using electron dot structure.
What is a covalent bond?
Draw the electron-dot structure of HCl compound and state the type of bonding.
The number of covalent bonds in pentane (molecular formula C5H12) is:
Give two example in following case:
Liquid non polar compounds
Explain the following term with example.
Covalent bond
Write answer as directed.
Saturated hydrocarbons are classified into three types. Write these names giving one example each.
What do you understand by lone pair and shared pair?
(a) Compound X consists of molecules.
Choose the letter corresponding to the correct answer from the choices (a), (b), (c) and (d) given below
X is likely to have a :
Acids dissolve in water to produce positively charged ions. Draw the structure of these positive ions.
Explain why Carbon tetrachloride does not dissolve in water.
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?
What is the term defined below?
A bond formed by a shared pair of electrons, each bonding atom contributing one electron to the pair.
What are Allotropes? Name any two allotropic forms of carbon. Give one use of it.
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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Discuss in brief about the properties of coordinate covalent compounds.
When ethyl alcohol and acetic acid are mixed, the resulting ester has a chemical formula ______.
Which of the following statements are usually correct for carbon compounds? These
- are good conductors of electricity
- are poor conductors of electricity
- have strong forces of attraction between their molecules
- do not have strong forces of attraction between their molecules.
