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Write the electron-dot structure for the following molecule.
Cl2
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What type of bonds are present in water molecule? Draw the electron-dot structure of water (H2O).
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What type of bonds are present in methane (CH4) and sodium chloride (NaCl)?
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State one major difference between covalent and ionic bonds and give one example each of covalent and ionic compounds.
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What type of bonds are present in H2 molecule? Draw their electron-dot structures.
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What type of bonds are present in CH4 molecule? Draw their electron-dot structures.
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What type of bonds are present in Cl2 molecule? Draw their electron-dot structures.
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Fill in the following blank with suitable word:
The form of carbon which is known as black lead is ...........
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What type of bonds are present in CO2 molecule? Draw their electron-dot structures.
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Which inert gas electron configuration do the Cl atoms in Cl2 molecule resemble? What is this electron configuration?
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Give one example of a molecule containing a single covalent bond.
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Give one example of a molecule containing a double covalent bond
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Give one example of a molecule containing a triple covalent bond.
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Fill in the blank in the following sentence:
Two atoms of the same element combine to form a molecule. The bond between them is known as ................ bond.
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Fill in the blank in the following sentence:
Two chlorine atoms combine to form a molecule. The bond between them is known as ..........
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Fill in the blanks in the following sentence:
In forming oxygen molecule, .............. electrons are shared by each atom of oxygen.
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Fill in the blank in the following sentence:
In forming N2 molecule, .............. electrons are shared by each atom of nitrogen.
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Fill in the blank in the following sentence:
The number of single covalent bonds in C2H2 molecule are ...........
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Fill in the following blank with suitable word:
The general formula CnH2n for cycloalkanes is the same as that of ...........
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What is the atomic number of carbon. Write its electronic configuration.
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