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Chemistry Test 161
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  • Question 1/10
    4 / -1

    In the above sequence X can be:

  • Question 2/10
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    Nitrosoamines are insoluble in water. On heating with conc. H2SO4, they give secondary amines. The reaction is called

  • Question 3/10
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    If one strand of DNA has the sequence ATGCTTGA, the sequence in the complimentary strand would be

  • Question 4/10
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    Which of the following catalyst is used in preparation of high density polythene?

  • Question 5/10
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    Which one of the following can possibly be used as analgesic without causing addiction and mood modification?

  • Question 6/10
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    Haemoglobin contains 0.33% of iron by weight. The molecular weight of haemoglobin is approximately 67200. The number of iron atoms (at. wt. of Fe = 56) present in one molecule of haemoglobin is

  • Question 7/10
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    If uncertainty in position and momentum are equal, then uncertainty in velocity is:

  • Question 8/10
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    The incorrect statement among the following is

  • Question 9/10
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    Which molecule/ion out of the following does not contain unpaired electrons?

  • Question 10/10
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