JEE Main 2021 · ChemistryMultiple choiceDiagram basedMediumApplication

JEE Main 26 August 2021, Shift 1, Chemistry Q44

Question 44 of 90 in this shift, Chemistry question 14 of 30, Section A.

Among the following compounds I-IV, which one forms a yellow precipitate on reacting sequentially with (i) NaOH (ii) dil.

\mathrm{HNO_3}

(iii)

\mathrm{AgNO_3}

? [figure: four hexagonal-ring structures labelled I, II, III, IV]

The figure, in words

Four hexagonal rings drawn as hexagons with inner circle. I: Cl at upper-right and

\mathrm{H_3C}

at lower-left (opposite positions). II: Cl at top-right vertex and

\mathrm{CH_3}

at bottom vertex. III: Br at upper-right vertex and

\mathrm{CH_3}

at lower-right vertex (adjacent). IV: Cl at upper-right vertex and

\mathrm{CH_2I}

at lower-right vertex (adjacent).

Official answer

Option 4

NTA final key.

Same idea in other shifts