SATHEE: P-Block Elements Ques 130

P-Block Elements Ques 130

Question: Sodium chloride when heated with conc. $H_{2} S O_{4}$ and solid potassium dichromate gives

[CPMT 1981, 84]

Options:

A) Chromic chloride

B) Chromyl chloride

C) Chromous chloride

D) None of these

Show Answer

Answer:

Correct Answer: B

Solution:

$4 N a C l + K_{2} C r_{2} O_{7} + 3 H_{2} S O_{4} \to$ $K_{2} S O_{4} + 2 N a_{2} S O_{4} + \underset{Chromyl chloride}{2 C r O_{2} C l_{2} + 3 H_{2} O}$

P-Block Elements Ques 130

Question: Sodium chloride when heated with conc. $H_{2} S O_{4}$ and solid potassium dichromate gives

Options:

Answer:

Solution:

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P-Block Elements Ques 130

Question: Sodium chloride when heated with conc. H2SO4 and solid potassium dichromate gives

Options:

Answer:

Solution:

Engineering Preparation

Medical Preparation

NCERT Books & Solutions

Important Resources

Other Resources

Syllabus

Test Platform

Sample Mock Test

Mentorship

NCERT Exercise Video Solution

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Question: Sodium chloride when heated with conc. $H_{2} S O_{4}$ and solid potassium dichromate gives