ExamHabit
Practise free

JEE Main 2023 · 25 Jan · Shift 1

JEE Main 2023 Chemistry question on Practical Chemistry

Match the List-I with List-II :

List-IList-II
CationsGroup reagents
A→Pb2+,Cu2+A \rightarrow Pb^{2+}, Cu^{2+}i) H2SH_2S gas in presence of dilute HCl
B→Al3+,Fe3+B \rightarrow Al^{3+}, Fe^{3+}ii) (NH4)2CO3(NH_4)_2CO_3 in presence of NH4OHNH_4OH
C→Co2+,Ni2+C \rightarrow Co^{2+}, Ni^{2+}iii) NH4OHNH_4OH in presence of NH4ClNH_4Cl
D→Ba2+,Ca2+D \rightarrow Ba^{2+}, Ca^{2+}iv) H2SH_2S in presence of NH4OHNH_4OH


Correct match is –
  1. A.
    A→A \rightarrow iv, B→B \rightarrow ii, C→C \rightarrow iii, D→D \rightarrow i
  2. B.
    A→A \rightarrow i, B→B \rightarrow iii, C→C \rightarrow iv, D→D \rightarrow ii
  3. C.
    A→A \rightarrow iii, B→B \rightarrow i, C→C \rightarrow iv, D→D \rightarrow ii
  4. D.
    A→A \rightarrow i, B→B \rightarrow iii, C→C \rightarrow ii, D→D \rightarrow iv
Show answer

Correct option: B

[JEE Main 2023 · 25 Jan · Shift 1]

Practise Practical Chemistry the way it is asked

A timed set of real JEE Main Practical Chemistry questions, graded as the exam grades. No sign-up.

Start a Practical Chemistry test

More: all JEE Main Practical Chemistry questions · JEE Main 2023 · Chemistry chapter list