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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.)
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उत्तर
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संबंधित प्रश्न
State the reason to explain why covalent compounds "are bad conductors of electricity".
State the type of bonding in the following molecule.
Water
Fill in the blank in the following sentence:
The number of single covalent bonds in C2H2 molecule are ...........
Explain the formation of a chlorine molecule on the basis of electronic theory of valency.
Explain why, diamond has a high melting point.
The electronic configurations of three elements X, Y and Z are as follows:
| X | 2, 4 |
| Y | 2, 7 |
| Z | 2, 1 |
(a) Which two elements will combine to form an ionic compound?
(b) Which two elements will react to form a covalent compound?
Give reasons for your choice.
State the type of bonding in the following molecule.
Hydroxyl ion
Explain the following term with example.
Homopolymer
The following structural formula belongs to which carbon compound?
Explain the following briefly:
Cl2 is a non polar molecule, while HCl is a polar molecule.
Acids dissolve in water to produce positively charged ions. Draw the structure of these positive ions.
The particles present in strong electrolytes are
Explain the following:
Polar covalent compounds conduct electricity?
Name gas with a rotten egg smell.
List two differences between the properties exhibited by covalent compounds and ionic compounds.
Which of the following is the purest form of carbon?
Which of the following statements are correct for carbon compounds?
- Most carbon compounds are good conductors of electricity.
- Most carbon compounds are poor conductors of electricity.
- Force of attraction between molecules of carbon compounds is not very strong.
- Force of attraction between molecules of carbon compounds is very strong.
Which of the following is the formula of Butanoic acid?
Non-polar covalent compounds are ______ conductors of heat and electricity.
In covalent compounds, the bond is formed due to ______ of electrons.
