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Additionally, SnCl 2 is used to selectively reduce aromatic nitro groups to anilines. [11] Aromatic nitro group reduction using SnCl 2. SnCl 2 also reduces quinones to hydroquinones. Stannous chloride is also added as a food additive with E number E512 to some canned and bottled foods, where it serves as a color-retention agent and antioxidant.
Tributyltin chloride is an organotin compound with the formula (C 4 H 9) 3 SnCl. It is a colorless liquid that is soluble in organic solvents. It is a colorless liquid that is soluble in organic solvents.
3 R 4 Sn + SnCl 4 → 4 R 3 SnCl R 4 Sn + SnCl 4 → 2 R 2 SnCl 2 R 4 Sn + 3 SnCl 4 → 4 RSnCl 3. A related method involves redistribution of tin halides with organoaluminium compounds. [2]: 45–47 In principle, alkyltin halides can be formed from direct insertion of the metal into the carbon-halogen bond.
Bromides and iodides are confirmed by the layer test. A sodium carbonate extract is made from the solution containing bromide or iodide, and CHCl 3 or CS 2 is added to the solution, which separates into two layers: an orange colour in the CHCl 3 or CS 2 layer indicates the presence of Br −, and a violet colour indicates the presence of I −.
Isabella Strahan is living life to the fullest over a year after being diagnosed and treated for a malignant brain tumor.. The model, 20, shared photos of herself and her sister Sophia from The ...
Substance Formula 0 °C 10 °C 20 °C 30 °C 40 °C 50 °C 60 °C 70 °C 80 °C 90 °C 100 °C Barium acetate: Ba(C 2 H 3 O 2) 2: 58.8: 62: 72: 75: 78.5: 77: 75
Chaz Lanier scored 29 points to lead No. 1 Tennessee over No. 23 Arkansas 76-52 on Saturday and tie for the best start to a season in program history. The Volunteers (14-0, 1-0 Southeastern ...
Stevie Nicks is still mourning the loss of Christine McVie. "Chris was my first best friend that I lost," Nicks recently told PEOPLE in an email interview of her longtime Fleetwood Mac bandmate.