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Date: 23-1-2018
1176
Date: 28-10-2018
920
Date: 12-1-2018
1093
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They can all be prepared by direct reaction of Ti with halogen gas (X2). All are readily hydrolyzed. They are all expected to be diamagnetic.
Formula | Color | MP | BP | m (BM) | Structure |
---|---|---|---|---|---|
TiF3 | blue | 950d | - | 1.75 | - |
TiCl3 | violet | 450d | - | - | BiI3 |
TiBr3 | violet | - | - | - | BiI3 |
TiI3 | violet-black | - | - | - | - |
Preparations:
They can be prepared by reduction of TiX4 with H2.
Formula | Color | MP | BP | Structure |
---|---|---|---|---|
TiF4 | white | - | 284 | fluoride bridged |
TiCl4 | Colorless | -24 | 136.4 | - |
TiBr4 | yellow | 38 | 233.5 | hcp I- but essentially monomeric cf. SnI4 |
TiI4 | violet-black | 155 | 377 |
hcp I- but essentially monomeric cf. SnI4 |
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دراسة يابانية لتقليل مخاطر أمراض المواليد منخفضي الوزن
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اكتشاف أكبر مرجان في العالم قبالة سواحل جزر سليمان
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اتحاد كليات الطب الملكية البريطانية يشيد بالمستوى العلمي لطلبة جامعة العميد وبيئتها التعليمية
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