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प्रश्न
will CS2 conduct electricity or not?
give reason for your choice.
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उत्तर
CS2 is covalent in nature therefore, it will not conduct electricity
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संबंधित प्रश्न
Give appropriate scientific reasons for Carbon tetrachloride does not conduct electricity.
Explain why, ionic compounds conduct electricity in solution whereas covalent compounds do not conduct electricity.
What is diamond? Of what substance is diamond made?
State any two uses of graphite.
A solid element X has four electrons in the outermost shell of its atom. An allotrope Y of this element is used as a dry lubricant in machinery and also in making pencil leads.
(a) What is element X?
(b) Name the allotrope Y.
(c) State whether allotrope Y is a good conductor or non-conductor of electricity.
(d) Name one use of allotrope Y (other than lubrication and pencil leads)
(e) Name two other allotropes of element X.
Draw all possile structural formulae of compound from their molecular formula given below.
C3H4
Explain the following briefly:
Sodium chloride dissolves in water but carbon tetra chloride is insoluble in water.
Explain why carbon tetrachloride does not dissolve in water.
Draw the electron dot diagram and structure of methane.
What do you understand by dipole (polar) molecule?
Element A has 2 electrons in its M shell. Element B has atomic number 7.
If B is a diatomic gas, write the equation for the direct combination of A and B to form a compound.
Explain the following:
Polar covalent compounds conduct electricity?
Name gas with a rotten egg smell.
What are Allotropes? Name any two allotropic forms of carbon. Give one use of it.
Name the types of Hydrocarbons.
Write a short note.
Aromatic hydrocarbons
Complete the following activity.
Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
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Assertion (A): Melting point and boiling point of ethanol are lower than that of sodium chloride.
Reason (R): The forces of attraction between the molecules of ionic compounds are very strong.
