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Chemistry Test 154
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  • Question 3/10
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    Amongst the following, identify the species with an atom in + 6 oxidation state:

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    Which one of the following pairs of substances will not produce hydrogen when reacted together?

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  • Question 6/10
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    Carbon and silicon belong to group 14. The maximum coordination number of carbon in commonly occurring compounds is 4, whereas that of silicon is 6. This is due to

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    The reason for the loss of optical activity of lactic acid when OH group is changed by H is that:

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  • Question 9/10
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    Formation of photochemical smog takes place in

  • Question 10/10
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    Which of the following solids is not an electrical conductor?

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