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प्रश्न
The number of single and double bonds present in a molecule of benzene (C6H6) respectively, are ______.
पर्याय
6 and 6
9 and 3
3 and 9
3 and 3
उत्तर
The number of single and double bonds present in a molecule of benzene (C6H6) respectively, are 3 and 3.
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संबंधित प्रश्न
Elements forming ionic compounds attain noble gas configuration by either gaining or losing electrons from their outermost shells. Give reason to explain why carbon cannot attain noble gas configuration in this manner to form its compounds.
Why are most carbon compounds poor conductors of electricity?
What type of bonds are present in water molecule? Draw the electron-dot structure of water (H2O).
What type of bond is present in oxygen molecule?
Why is diamond used for making cutting tools (like glass cutters) but graphite is not?
Name one covalent compound containing chlorine.
What is graphite?
What are the conditions necessary for the formation of covalent molecules?
Give two example in following case:
Solid covalent compounds
Give two example in following case:
Liquid non polar compounds
Draw electron - dot structure and structural formula of methane.
What is the term defined below?
A bond formed by a shared pair of electrons, each bonding atom contributing one electron to the pair.
Compare the compounds carbon tetrachloride and sodium chloride with regard to solubility in water and electrical conductivity.
The molecule which contains a triple covalent bond is ______.
The following table shows the electronic configuration of the elements W, X, Y, Z:
|
Element |
W |
X |
Y |
Z |
|
Electronic |
2,8,1 |
2,8,7 |
2,5 |
1 |
Answer the following questions based on the table above:
What type of bond is formed between Y and Z.
State the type of bond formed when the combining atom has small E.N. difference.
Name two compounds that are covalent when taken pure but produce ions when dissolved in water.
Write an Explanation.
Alkane
Complete the following activity.
Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
| \[\begin{array}{cc} \phantom{.........}\ce{H}\\ \phantom{.........}|\\ \ce{H - C ≡ C - C - H}\\ \phantom{.........}|\\ \phantom{.........}\ce{H} \end{array}\] |
Give an example for each of the following statement.
A compound in which three covalent bonds are formed.
