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The largest, most comprehensive, community maintained CBSE/JEE/NEET flashcard deck for Anki on the internet, including subdecks featuring...
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| Text | All Ac but {{c1::Th}} exhibit +3 OS |
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NCERT chemistry for class XII chapter 8, PART IAc= ActinoidLn=Lanthanoid |
| ID (hidden) | 10210f0d8a584b21bd2390664d0e8714-ao-14 |
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| Front | Write a chemical reaction to test for presence of Sulphur Dioxide gas. |
| Back | Sulphur dioxide turns acidified Potassium Dichromate solution from orange to green. \[\underset{(orange)}{\ce{K2Cr2O7} } + \ce{H2SO4} + \ce{3SO2} \longrightarrow \ce{K2SO4} + \underset{(green)}{\ce{Cr2(SO4)3} }\] |