Proton play an important role in which type of bonding?
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Chemistry GK · all questionsChemical Bonding and Reactions
Chemical Bonding and Reactions
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How many valence electrons are there in a graphite atom?
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Which of the following bond is the weakest?
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In ionic compounds, ions attract each other and are strongly joined by . . . . . . . .
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The methane molecule has
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If the valency of aluminium is 3 and that of oxygen is 2, then the chemical formula of aluminium oxide is:
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An atom of sodium loses one electron and chlorine atom accepts one electron. This result the formation of sodium chloride molecule. This type of molecule will be
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Which of the following is a trivalent element?
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How many covalent bonds are present in a Chloropropane molecule having molecular formula, C3H2CI?
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In double covalent bond there is a sharing of
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Covalent compounds are generally
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Consider the following statements.
1. Formation of cations occurs by loss of electrons.
2. Formation of anions occurs by gain of electrons.
Which of the statement given above is/are correct?
1. Formation of cations occurs by loss of electrons.
2. Formation of anions occurs by gain of electrons.
Which of the statement given above is/are correct?
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Bonds made of elements with large atoms are . . . . . . . .
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What is the valency of nitrogen in NH3?
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What is the combining power of an element?
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The number of valence electrons in the O2- ion is
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Because carbon is a tetrahedron and due to its covalent bonding, carbon represents . . . . . . . .?
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The type of bond formed during the hydration of cation is
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Study the following statements.
1. A bond formed by the transfer of electrons between atoms of the element is called ionic bond.
2. A bond formed by sharing of electrons between atoms of the elements is called covalent bond.
Which of the statements given above is/are correct?
1. A bond formed by the transfer of electrons between atoms of the element is called ionic bond.
2. A bond formed by sharing of electrons between atoms of the elements is called covalent bond.
Which of the statements given above is/are correct?
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Select the incorrect match.
Element : Valency
Element : Valency
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