Chemistry · 2023
JEE Main · 29 January 2023, Shift 1 · Q39
"A" obtained by Ostwald's method involving air oxidation of NH_3, upon further air oxidation produces "B". "B" on hydration forms an oxoacid of…
"A" obtained by Ostwald's method involving air oxidation of $\displaystyle \mathrm{NH}_3$, upon further air oxidation produces "B". "B" on hydration forms an oxoacid of Nitrogen along with evolution of " A ". The oxoacid also produces " A " and gives positive brown ring test.Identify A and B, respectively.
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle \mathrm{NO}, \mathrm{NO}_2$
More from p-Block Elements (Groups 15 to 18)
- The number of P-O-P bonds in H_4 P_2 O_7,(HPO_3)_3 and P_4 O_10 are respectively2023
- Sum of oxidation states of bromine in bromic acid and perbromic acid is ____.2023
- First ionisation enthalpy values of first four group 15 elements are given below. Choose the correct value for the element that is a main component…2025
- The ratio of sigma and π bonds present in pyrophosphoric acid is ____.2023
- Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R: Assertion A: H_2 Te is more acidic than H_2 S.…2024
- The strongest reducing agent among the following is:2024
- The difference in the oxidation state of Xe between the oxidised product of Xe formed on complete hydrolysis of XeF_4 and XeF_4 is ____2023
- Regarding the hydrides of group 15 elements EH_3(E=N, P, As, Sb), select the correct statement from the following: A. The stability of hydrides…2026
JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.