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प्रश्न
The solution of one of the following compounds will not conduct electricity. This compounds is:
(a) NaCl
(b) CCl4
(c) MgCl2
(d) CaCl2
उत्तर
(b) CCl4
Because it is a covalent compound.
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संबंधित प्रश्न
State the reason to explain why covalent compounds "have low melting and boiling points."
Explain the bonding in methane molecule using electron dot structure.
Write any three features and give two examples of covalent compounds
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Name one covalent compound containing chlorine.
The number of carbon atoms joined in a spherical molecule of buckminsterfullerene is:
(a) fifty
(b) sixty
(c) seventy
(d) ninety
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When the nuclei of two different reacting atoms are of ______ mass, then a bond so formed is called ______ covalent bond. (equal, unequal, polar, non-polar)
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Hydroxyl ion
Explain the following term with example.
Alkane
Draw electron - dot structure and structural formula of methane.
Give examples for the following:
Two gaseous polar compounds.
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A bond formed by a shared pair of electrons, each bonding atom contributing one electron to the pair.
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What type of bonding is present in the particles that make up L?
Fill in the blank from the choice given in bracket.
The compound that does not have a lone pair of electrons is ___________. (Water, Ammonia, carbon tetrachloride)
Draw the electron dot structure of covalent compound methane (non polar) and HCL (polar) and give two difference between them.
Name greenish-yellow gas which also bleaches.
Two carbon atoms can always form one or two covalent bonds.
