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Which of the following sets includes all the species that will change the orange colour of K2Cr2O7
Which of the following sets includes all the species that will change the orange colour of K2Cr2O7 in acidic medium ?
(1) Fe+2 , Sn+2 , I-1 , S-2 (2) S-2 , Fe+3 , I-1 , CO3-2
(3) Fe+2 , NO2-1 , SO4-2 , Sn+4 (4) Fe+3 , SO4-2 , S-2 , Sn+4
JEE Mains 2026 April 2 Shift - I
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Видео Which of the following sets includes all the species that will change the orange colour of K2Cr2O7 канала Chem Warriors
(1) Fe+2 , Sn+2 , I-1 , S-2 (2) S-2 , Fe+3 , I-1 , CO3-2
(3) Fe+2 , NO2-1 , SO4-2 , Sn+4 (4) Fe+3 , SO4-2 , S-2 , Sn+4
JEE Mains 2026 April 2 Shift - I
#chemwarriors
#pyqsolution2026
#jeemains
#neetpyqsolution2026
#solutionofncert
#d&fblockelements
#neetpyqsolution2025
#pyqanalysis2026
#pyqanalysis
#chemistrynotes
#solutionschapter
#solutionschemistryclass12
#d&fblockelement
#jeepyqsolution
#chemistrynerd
#jeemains
Видео Which of the following sets includes all the species that will change the orange colour of K2Cr2O7 канала Chem Warriors
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29 апреля 2026 г. 6:16:16
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