Assessment Tests, Bio-12, Ch-23

Chapter-23: Biotechnology

Following topics of chapter-23 are relevant to the tests below: Introduction & classification of aromatic compounds, nomenclature of organic compounds, discovery and structure of benzene, atomic orbital treatment of benzene, stability of benzene, resonance & resonance structures of benzene, preparation & properties of benzene, reactions of benzene like Friedel-Craft’s reactions, oxidation reactions, and orientation in electrophilic substitution reactions of benzene.

The board paper worth of this chapter is for 9 marks; 1 MCQ (1 Marks) + 2 SQs (4 Marks) + 1 LQ (4 Marks).

The download links of chapter-09 tests are:

Half Chapter Tests:

  • Ch-23 (1st Half) A-1
  • Ch-23(1st Half) A-2
  • Ch-23(1st Half) A-3
  • Ch-23(2nd Half) A-1
  • Ch-23(2nd Half) A-2
  • Ch-23(2nd Half) A-3

Complete Chapter Tests:

  • Ch-23(Complete) A-1
  • Ch-23(Complete) A-2
  • Ch-23(Complete) A-3
  • Ch-23(Complete) B-1
  • Ch-23(Complete) B-2
  • Ch-23(Complete) B-3

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