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प्रश्न
State whether the following statement is true or false:
Diamond and graphite are the covalent compounds of carbon element (C)
उत्तर
False
Diamond and graphite are the allotropic forms of carbon (C) with covalent bonding between different carbon atoms.
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संबंधित प्रश्न
What type of bonds are present in CH4 molecule? Draw their electron-dot structures.
What type of bonds are present in Cl2 molecule? Draw their electron-dot structures.
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Why are covalent compounds generally poor conductors of electricity?
The molecules having triple bond in them are:
(a) oxygen and ethyne
(b) carbon dioxide and ammonia
(c) methane and ethene
(d) nitrogen and ethyne
The number of isomers formed by the hydrocarbon with molecular formula C5H12 is:
(a) 2
(b) 5
(c) 3
(d) 4
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polar covalent compounds electricity.
Give two example in following case:
Solid covalent compounds
Draw all possible structural formulae of compound from their molecular formula given below.
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Explain the following term with example.
Covalent bond
Give examples for the following:
Two solid covalent compounds.
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Is Y getting oxidised or reduced?
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methane
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Name two carbon compounds used in day-to-day life.
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Write an Explanation.
Alkane
Write an Explanation.
Alkyne
An element A is soft and can be cut with a knife. This is very reactive to air and cannot be kept open in air. It reacts vigorously with water. Identify the element from the following
