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प्रश्न
Fill in the blank.
___________ single covalent bonds are formed between the carbon and chlorine atoms.
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उत्तर
Four single covalent bonds are formed between the carbon and chlorine atoms.
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संबंधित प्रश्न
Match the atomic number 4, 8, 14, 15 and 19 with each of the following:
(a) A solid non-metal of valelncy 3.
(b) A gas of valency 2.
(c) A metal of valency 1.
(d) A non-metal of valency 4
How many atoms of each kind are present in the following molecule:
Calcium oxide
Elements X, Y, and Z have atomic numbers 6, 9 and 12 respectively. Which one forms a cation?
State the following is a reduction reaction or oxidation reaction.
\[\ce{Cu -> Cu^2+}\]
Why do they exist as monoatoms in molecules?
Write the formula of its (X)
sulphate
nitrate
phosphate
carbonate
hydroxide.
State the type of bonding in the following molecules.
Water,
Identify the following reaction as either oxidation or reduction:
O + 2e- → O2-
What is meant by a chemical bond?
Elements A, B and C have atomic number 17, 19 and 10 respectively.
Write down the formula of the compound formed by two of the above elements.
