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Saturday, 31 October

JEE Main 2020 · ChemistryMultiple choiceSingle correctMediumApplication

JEE Main 3 September 2020, Shift 1, Chemistry Q27

Question 27 of 75 in this shift, Chemistry question 2 of 25.

Of the species, NO, NO+\mathrm{NO^+}, NO2+\mathrm{NO^{2+}} and NO−\mathrm{NO^-}, the one with minimum bond strength is :
  1. (1)NO
  2. (2)NO2+\mathrm{NO^{2+}}
  3. (3)NO−\mathrm{NO^-}Official answer
  4. (4)NO+\mathrm{NO^+}

Official answer

Option 3

NTA final key (Sep 2020).