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प्रश्न
Explain the following:
Polar covalent compounds conduct electricity?
उत्तर
Polar covalent compounds conduct electricity because they form ions in their solutions and hence dissociate in water.
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संबंधित प्रश्न
What would be the electron dot structure of a molecule of sulphur which is made up of eight atoms of sulphur? (Hint – the eight atoms of sulphur are joined together in the form of a ring.)
How will you find out which of the water soluble compound A or B is ionic?
The solution of one of the following compounds will not conduct electricity. This compounds is:
(a) NaCl
(b) CCl4
(c) MgCl2
(d) CaCl2
Explain the following:
Non-polar covalent compounds are insoluble in water.
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.
Elements Q and S react together to form an ionic compound. Under normal conditions, which physical state will the compound QS exist in?
What is the difference between :
Ionic compounds and covalent compounds
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
Number of valence electrons in a carbon atom is _______.
When ethyl alcohol and acetic acid are mixed, the resulting ester has a chemical formula ______.
