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प्रश्न
What do you call the compounds having the same molecular formula but different structural arrangements of atoms?
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उत्तर
Isomers are the forms of compounds with the same molecular formula but different structural arrangements of atoms.
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संबंधित प्रश्न
State whether the following statement is true or false:
Diamond and graphite are the covalent compounds of carbon element (C)
How does graphite act as a lubricant?
Draw the electron-dot structure of H2O compound and state the type of bonding.
Explain why, diamond can be used in rock drilling equipment but graphite cannot.
Explain why, diamond has a high melting point.
One of the following compounds is not ionic in nature. This compound is:
(a) Lithium chloride
(b) Ammonium chloride
(c) Calcium chloride
(d) Carbon tetrachloride
One of the following contains a double bond as well as single bonds. This is:
(a) CO2
(b) O2
(c) C2H4
(d) C2H2
Give two example in following case:
Liquid non polar compounds
Distinguish between ionic and covalent compounds under the following properties:
(i) Strength of forces between constituent elements
(ii) Solubility of compounds in water
(iii) Electrical conduction in substances
Give examples for the following:
Two liquid non polar compounds.
Explain the following:
Polar covalent compounds are good conductors of electricity.
The particles present in strong electrolytes are
Element A has 2 electrons in its M shell. Element B has atomic number 7.
Write equations to show how A and B form ions.
Name two compounds that are covalent when taken pure but produce ions when dissolved in water.
Answer the following question.
What is methane? Draw its electron dot structure. Name the type of bonds formed in this compound. Why are such compounds:
(i) poor conductors of electricity? and
(ii) have low melting and boiling points? What happens when this compound burns in oxygen?
The bond between two oxygen atoms is _______ bond.
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.
What is a covalent bond?
Explain dipole (polar) molecule by taking hydrogen chloride as an example.
