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Chemical Bonding

Chemical Bonding

15 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

Iodine heptafluoride has a structure of ___________.

  1. square pyramid
  2. trigonal bipyramid
  3. octahedral
  4. pentagonal bipyramid
  5. none of these
Question 2 Multiple Choice (Single Answer)

Minimum ionic character is shown by ___________.

  1. FeCl2
  2. SnCl2
  3. AlCl3
  4. MgCl2
  5. None of these
Question 3 Multiple Choice (Single Answer)

Which of the following options represents isoelectronic species?

  1. C22-, O2-, CO, NO
  2. NO+, C22-, CN-, N2
  3. CN-, N2 , O22-, CO22-
  4. N2, O2-, NO+, CO
  5. None of these
Question 4 Multiple Choice (Single Answer)

Diamagnetism is shown by _________.

  1. O22-
  2. O2+
  3. O2
  4. NO
  5. None of these
Question 5 Multiple Choice (Single Answer)

CaC2 is associated with which types of bonds?

  1. One sigma and two pi
  2. One sigma and one pi
  3. Two sigma and one pi
  4. Two sigma and two pi
  5. None of these
Question 6 Multiple Choice (Single Answer)

Xeon has maximum number of lone pairs in ___________.

  1. XeO3
  2. XeF4
  3. XeF6
  4. XeF2
  5. Both 2 and 4
Question 7 Multiple Choice (Single Answer)

In which of the following is the strongest hydrogen bond present?

  1. O-H....N
  2. F-H....F
  3. O-H....O
  4. O-H....F
  5. None of these
Question 8 Multiple Choice (Single Answer)

P4O10 has ______ number of P-O bonds.

  1. 17
  2. 16
  3. 15
  4. 6
  5. None of these
Question 9 Multiple Choice (Single Answer)

Bond angle of one hundred nine degree and twenty eight minutes is found in _________.

  1. NH3
  2. H2O
  3. C+H5
  4. N+H4
  5. None of these
Question 10 Multiple Choice (Single Answer)

Number of lone pairs in Xenon difluoride, Xenon tetrafluoride and Xenon hexafluoride are _________.

  1. 3, 2, 1
  2. 2, 4, 6
  3. 1, 2, 3
  4. 6, 4, 2
  5. None of these
Question 11 Multiple Choice (Single Answer)

In which of the following compounds is bond angle found to be the smallest?

  1. SO2
  2. OH2
  3. SH2
  4. NH3
  5. None of these
Question 12 Multiple Choice (Single Answer)

Which of the following has the shortest bond length?

  1. O22+
  2. O2+
  3. O2-
  4. O22-
  5. O2
Question 13 Multiple Choice (Single Answer)

Which of the following have the same bond length?

  1. CN- and NO+
  2. CN- and CN+
  3. O2- and CN-
  4. NO+ and CN+
  5. None of these
Question 14 Multiple Choice (Single Answer)

Which of the following compounds is present in the tetrahedral structure?

  1. XeF4
  2. SF4
  3. BF4-
  4. [Ni(CN)4]2-
  5. None of these
Question 15 Multiple Choice (Single Answer)

Energy of lattice of compounds having charge on them (i.e. ions) depends on __________.

  1. packing of ions only
  2. size of ion only
  3. charge and size of ion
  4. charge on the ion only
  5. none of these
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