KPPSC - MCQs

Q Ionization potentials within the periodic table

  • A Decrease steadily along the period
  • B Decrease along the period with fluctuations
  • C Increase steadily along the period
  • D Increase along the period with fluctuations
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KPPSC Female SS Chemistry 25-05-23 Uploaded By: Jawad Bashir

Q Which of the following class of the compound is most prone to decarboxylation following hydrolysis

  • A ?-keto esters
  • B ?-halo amides
  • C ?-hydroxy acids
  • D ?-halo esters
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KPPSC Female SS Chemistry 25-05-23 Uploaded By: Jawad Bashir

Q Which of the following detector is not commonly paired with GC?

  • A FID
  • B ECD
  • C MS
  • D Interferometer
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KPPSC Female SS Chemistry 25-05-23 Uploaded By: Jawad Bashir

Q Which of the following does not describe structure types pf polyhedral polyboron-hydride cade compounds?

  • A Quadro-
  • B Nido-
  • C Closo-
  • D Kiado-
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KPPSC Female SS Chemistry 25-05-23 Uploaded By: Jawad Bashir

Q All of the following are powerful electrophiles except

  • A BF3
  • B AICI3
  • C PH3
  • D NO
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KPPSC Female SS Chemistry 25-05-23 Uploaded By: Jawad Bashir

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