Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Chemical Bonding and Molecular Structure question

2008 · Shift 0 · Q26
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Chemistry
  4. /Chemical Bonding and Molecular Structure
  5. /2008 · Shift 0 · Q26

Chemical Bonding and Molecular Structure question

2008 · Shift 0 · Q26

JEE MainChemistryChemical Bonding and Molecular StructureMCQ+4 / −1
Which of the following pair of species have the same bond order?
  1. A
    CN−CN^-CN− and NO+NO^+NO+
  2. B
    CN−CN^-CN− and CN+CN^+CN+
  3. C
    O2−O_2^-O2−​ and CN−CN^-CN−
  4. D
    NO+NO^+NO+ and CN+CN^+CN+
PreviousNext

More from Chemical Bonding and Molecular Structure

  • The bond dissociation energy of B - F in BF3​ is 646 kJ mol-1 whereas that of C - F in CF4​ is 515 kj mol-1. The correct reason for higher B - F bond dissociation energy as compared to that of C - F is2008 · MCQ
  • Which of the following hydrogen bonds is the strongest?2007 · MCQ
  • In which of the following ionization processes, the bond order has increased and the magnetic behaviour has changed?2007 · MCQ
  • The charge/size ratio of a cation determines its polarizing power. Which one of the following sequences represents the increasing order of the polarizinig order of the polarizing power of the cationic species, K+, Ca2+, Mg2+, Be2+…2007 · MCQ
  • Which of the following species exhibits the diamagnetic behaviour?2007 · MCQ
  • Which of the following molecules/ions does not contain unpaired electrons?2006 · MCQ
  • In which of the following molecules/ions are all the bonds not equal?2006 · MCQ
  • The decreasing values of bond angles from NH3​ (106o) to SbH3​ (91o ) down group-15 of the periodic table is due to2006 · MCQ