🛠️ JEE🧪 Chemistry

Consider the following reactions: \( \mathrm{NaCl}+\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}+\mathrm{H}_{2} \mathrm{…

Q1

Consider the following reactions:

\( \mathrm{NaCl}+\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}+\mathrm{H}_{2} \mathrm{SO}_{4} \rightarrow(\mathrm{A})+ \) side products (conc.)

(A) \( +\mathrm{NaOH} \rightarrow(\mathrm{B})+ \) Side products

(B) \( +\mathrm{H}_{2} \mathrm{SO}_{4}+\mathrm{H}_{2} \mathrm{O}_{2} \rightarrow(\mathrm{C})+ \) Side products (dilute)

The sum of the total number of atoms in one moelcule each of \( (A),(B) \) and \( (C) \) is ____.

[JEE Main 2020, 7 Jan (Shift 2)]

a

17

b

18

c

19

d

20

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