Transition Elements MCQ's 4

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MCQ's with answers from chapter 6 Transition Elements chemistry book 2 for FSC pre engineering and pre medical for Board of Intermediate and Secondary education. Also For Entry Test Preparation for UET, NUST, PIEAS, GIKI, AIR, FAST, WAH University, UHS, other eningeering Universities and Medical Colleges.
set 4


  1. ____ has dipole moment
    1. CO
    2. Benzene
    3. CO2
    4. All
  2. ____ hybridization leads to a regular tetrahedral structure
    1. Sp3
    2. Sp
    3. Sp2
    4. all
  3. Which of the following bonds has minimum bond energy
    1. C-F
    2. C-Cl
    3. C-l
    4. C-Br
  4. In which of the following C-H bond has maximum bond energy
    1. C2H6
    2. C2H4
    3. C2H2
    4. CH4
  5. In which of the following the bond is 100% ionic
    1. NaCl
    2. CsF
    3. CsCl
    4. None
 Answers:
  1. CO
  2. Sp3
  3. C-l
  4. C2H2
  5. none


set 5

  1. Which of the following has the smallest size in ionic form
    1. Al +3
    2. Mg+2
    3. Na+1
    4. All
  2. Octect rule is not followed in the formation of
    1. NF3
    2. H2S
    3. CCl4
    4. PCl5
  3. What number of unpaired electrons present in NH3
    2. 1
    3. 2
    4. 3
  4. The molecules listed below are general formula XYn with n greater or equal to 2. In which the Y-X-Y angle greatest?
    1. BF3
    2. NH3
    3. CH4
    4. H2O
  5. Maximum amount of energy is required to remove electron from which sub-shell of the same shell
    1. S
    2. P
    3. D
    4. f

  1. Al+3
  2. PCl5
  4. BF3
  5. s

I am Mechatronics and Control Engineer from UET, Lahore. Helping Engineering students gives me pleasure.

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