1
JEE Main 2026 (Online) 24th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Consider three metal chlorides $\mathrm{x}, \mathrm{y}$ and z , where x is water soluble at room temperature, y is sparingly soluble in water at room temperature and z is soluble in hot water. $\mathrm{x}, \mathrm{y}$ and z are respectively

A

$\mathrm{AgCl}, \mathrm{Hg}_2 \mathrm{Cl}_2$ and $\mathrm{PbCl}_2$

B

$\mathrm{CuCl}_2, \mathrm{AgCl}$ and $\mathrm{PbCl}_2$

C

$\mathrm{AlCl}_3, \mathrm{PbCl}_2$ and $\mathrm{BaCl}_2$

D

$\mathrm{MgCl}_2, \mathrm{AgCl}$ and $\mathrm{AlCl}_3$

2
JEE Main 2025 (Online) 8th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match the LIST-I with LIST-II

LIST-I (Reagent)LIST-II (Functional Group detected)
A. Sodium bicarbonate solutionI. double bond/unsaturation
B. Neutral ferric chlorideII. carboxylic acid
C. ceric ammonium nitrateIII. phenolic - OH
D. alkaline KMnO4IV. alcoholic - OH

Choose the correct answer from the options given below:

A

A-II, B-III, C-I, D-IV

B

A-II, B-IV, C-III, D-I

C

A-III, B-II, C-IV, D-I

D

A-II, B-III, C-IV, D-I

3
JEE Main 2025 (Online) 7th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following compounds is least likely to give effervescence of $\mathrm{CO}_2$ in presence of aq. $\mathrm{NaHCO}_3 ?$

A
JEE Main 2025 (Online) 7th April Morning Shift Chemistry - Salt Analysis Question 9 English Option 1
B
JEE Main 2025 (Online) 7th April Morning Shift Chemistry - Salt Analysis Question 9 English Option 2
C
JEE Main 2025 (Online) 7th April Morning Shift Chemistry - Salt Analysis Question 9 English Option 3
D
JEE Main 2025 (Online) 7th April Morning Shift Chemistry - Salt Analysis Question 9 English Option 4
4
JEE Main 2025 (Online) 7th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements :

Statement I : Mohr's salt is composed of only three types of ions-ferrous, ammonium and sulfate.

Statement II : If the molar conductance at infinite dilution for ferrous, ammonium and sulfate ions are $x_1, x_2$ and $x_3 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$, respectively then the molar conductance for Mohr's salt solution at infinite dilution would be given by $x_1+x_2+2 x_3$

In the light of the given statements, choose the correct answer from the options given below :

A
Both Statements I and Statement II are true
B
  Statement I is true but Statement II are false
C
Both Statements I and Statement II are false
D
Statement I is false but Statement II is true

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