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JEE Main 20206 SeptemberEvening Shift

Exam: JEE Main
Year: 2020
Date: 6 September
Shift: Evening Shift
Subject: Chemistry
Chapter: p Block Elements (Group 15, 16, 17 & 18)

JEE Main 2020 · 6 September · Evening Shift · Chemistry · p Block Elements (Group 15, 16, 17 & 18)

Reaction of an inorganic sulphite X with dilute H _ 2 SO _ 4...

Reaction of an inorganic sulphite

X

with dilute

{H}_{2}{SO}_{4}

generated compound

Y

. Reaction of

Y

with

NaOH

gives

X

. Further, the reaction of

X

with

Y

and water affords compound

Z, Y

and

X

, respectively, are : Reaction of an inorganic sulphite X with dilute H _ 2 SO _ 4 generated compound Y . Reaction of Y with NaOH gives X .

Reaction of an inorganic sulphite X with dilute H _ 2 SO _ 4 generated compound Y . Reaction of Y with NaOH gives X .

Options

A ${SO}_{2}$ and ${Na}_{2}{SO}_{3}$
B ${SO}_{3}$ and ${NaHSO}_{3}$
C ${SO}_{2}$ and ${NaHSO}_{3}$
D $S$ and ${Na}_{2}{SO}_{3}$

Correct answer

C. ${SO}_{2}$ and ${NaHSO}_{3}$

Step-by-step solution

Reaction of an inorganic sulphite X with dilute H _ 2 SO _ 4 generated compound Y . Reaction of Y with NaOH gives X .

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