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P Block Elements question

2019 · Shift 1 · Q13
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P Block Elements question

2019 · Shift 1 · Q13

JEE AdvancedChemistryP Block ElementsNumerical+3 / −1
Among B2H6B_2H_6B2​H6​, B3N3H6B_3N_3H_6B3​N3​H6​, N2ON_2ON2​O, N2O4N_2O_4N2​O4​, H2S2O3H_2S_2O_3H2​S2​O3​ and H2S2O8H_2S_2O_8H2​S2​O8​, the total number of molecules containing covalent bond between two atoms of the same kind is ...................
Numerical answer
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