Duration: 0:00

2 views

0

62. When a mixture of \( \mathrm{NaCl} \) and \( \mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7} \) is gently warmed with conc. \( \mathrm{H}_{2} \mathrm{SO}_{4} \) then which given option is not correct.
(1) deep red vapour evolved
(2) chromyl chloride is formed
(3) \( \mathrm{Cl}_{2} \) gas evolved
(4) \( 1 \) and \( 2 \) both 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live