Which of the following statements(s) is (are) correct when a mixture of NaCl and K 2 Cr 2…
Chemistry · JEE Advanced · NTA Exams — Classification of Elements and Periodicity in Properties
Which of the following statements(s) is (are) correct when a mixture of NaCl and K2Cr2O7 is gently warmed with concentrated H2SO4?
- A deep red vapour is evolved.
- The vapours when passed into NaOH solution gives a yellow solution of Na2CrO4.
- Chlorine gas is evolved.
- Chromyl chloride is formed.
Answer
(D) Chromyl chloride is formed.
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