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Infobox references. 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (or DDQ) is the chemical reagent with formula C 6 Cl 2 (CN) 2 O 2. This oxidant is useful for the dehydrogenation of alcohols, [3] phenols, [4] and steroid ketones. [5] DDQ decomposes in water, but is stable in aqueous mineral acid. [6]
3,4,5-Trimethoxybenzaldehyde. Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). 3,4,5-Trimethoxybenzaldehyde is an organic compound and a biochemical. Within this class of compounds, the chemical is categorized as a trisubstituted aromatic aldehyde.
Sch. 2 line 4 Schedule 1 Additional Income and Adjustments to Income - Former lines 1-36 that were moved from 1040 with those kept on 1040 omitted. 8 Schedule 2 Tax - Former lines 38-47 that were moved from 1040 with those kept on 1040 omitted. Since 2019, this form includes the contents of schedule 4, obsoleting it. 17 Schedule 3
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The partial sums of the series 1 + 2 + 3 + 4 + 5 + 6 + ⋯ are 1, 3, 6, 10, 15, etc.The nth partial sum is given by a simple formula: = = (+). This equation was known ...
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Infobox references. 2,4,5-Trichlorophenoxyacetic acid (also known as 2,4,5-T), a synthetic auxin, is a chlorophenoxy acetic acid herbicide used to defoliate broad-leafed plants. It was developed in the late 1940s, synthesized by reaction of 2,4,5-Trichlorophenol and chloroacetic acid. It was widely used in the agricultural industry until being ...