Day 314: MHT-CET Chemistry

1. A.
   5' end of polynucleotide has free phosphate group.
2. B.
   Nucleic acids contain backbone formed of –C–O–C– linkage.
3. C.
   Polynucleotide has free –OH group at 3' end.
4. D.
   Neighbouring nucleotides are bonded through phosphate diester linkage.

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1. A.
   Teflon
2. B.
   PVC
3. C.
   Bakelite
4. D.
   Terylene

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1. A.
   The degree of dissociation of a weak base is directly proportional to square root of its concentration.
2. B.
   The degree of dissociation of a weak base is inversely proportional to square root of its concentration.
3. C.
   The degree of dissociation of a weak base doesn't depend on concentration.
4. D.
   The degree of dissociation of a weak base is directly proportional to its concentration

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1. A.
   $3.11\ \mathrm{dm^3}$
2. B.
   $0.66\ \mathrm{dm^3}$
3. C.
   $0.11\ \mathrm{dm^3}$
4. D.
   $3.5\ \mathrm{dm^3}$

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1. A.
   sorption
2. B.
   desorption
3. C.
   unbalanced distribution
4. D.
   dissociation

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