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प्रश्न
How will you find out which of the water soluble compound A or B is ionic?
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उत्तर
The test to find out which water soluble compound, A or B, is ionic can be done by the electrical conductivity test. The compound solution that conducts electricity must be ionic in nature and the other compound solution that does not conduct electricity must be covalent in nature.
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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.
Name the type of bonds formed in ionic compounds and in the compounds formed by carbon.
Name the following:
The property of element by virtue of which atoms of the element can link to each other in the form of a long chain or ring structure.
Why are most carbon compounds poor conductors of electricity?
What would be the electron-dot structure of carbon dioxide which has the formula CO2?
What type of chemical bond is formed between carbon and bromine?
What type of bonds are present in H2 molecule? Draw their electron-dot structures.
Give two general properties of ionic compounds and two those of covalent compounds.
The electronic configurations of two elements A and B are given below:
| A | 2, 6 |
| B | 2, 8, 1 |
(a) What type of chemical bond is formed between the two atoms of A?
(b) What type of chemical bond will be formed between the atoms of A and B?
You can buy solid air-freshners in shops. Do you think these substance are ionic or covalent? Why?
Define a covalent bond.
State the type of bonding in the following molecule.
Ammonium ion
Define a coordinate bond.
Match the pairs.
| Group 'A' | Group 'B' |
| a. C2H6 | 1. Unsaturated hydrocarbon |
| b. C2H2 | 2. Molecular formula of an alcohol |
| c. CH4O | 3. Saturated hydrocarbon |
| d. C3H6 | 4. Triple bond |
Which of the following is a common characteristic of a covalent compound?
Potassium (Atomic No. 19) and chlorine (Atomic No. 17) react to form a compound. On the basis of electronic concept, explain
(i) oxidation
(ii) reduction
(iii)oxidising agent
(iv)reducing agent
Write the molecular formula of the given compound.
Propylene
List two differences between the properties exhibited by covalent compounds and ionic compounds.
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 ______.
The number of single and double bonds present in a molecule of benzene (C6H6) respectively, are ______.
