From meta-brombenzoicacid two nitrobrombenzoic ac i ds are obtained on direct nitration; elimination of the bromine atom and the reduction of the nitro to an amino group in these two acids results in the formation of the same ortho-aminobenzoic acid. [Please select]
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The explosive bodies formed by the nitration of jute have been studied by Messrs Cross and Bevan. [Please select]
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The formation of the tetra-nitrate appears to be the limit of nitration of jute fibre. [Please select]
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, nitration, separation, and washing, and it will be well to describe these operations in the above order. [Please select]
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It serves as a chimney to carry off the acid fumes which are given off during the nitration. [Please select]
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The nitration should not be commenced until the two thermometers register a temperature of 18° C. [Please select]
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] The chief points to attend to during the progress of the nitration are-- 1. [Please select]
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I am not aware that this modification of the process of nitration is in use at the present time. [Please select]
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The presence of nitro groups in a substance increases the difficulty of further nitration, and in any case not more than three nitro groups can be introduced into an aromatic compound, or the phenols. [Please select]
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