Borate—To 1mLof a borate solution,acidified with hydrochloric acid to litmus,add 3or 4drops of iodine TSand 3or 4drops of polyvinyl alcohol solution (1in 50):an intense blue color is produced.When a borate is treated with sulfuric acid,methanol is added,and the mixture is ignited,it bu...
A suitable formula of specially denatured alcohol may be substituted for Alcohol in the manufacture of official preparations intended for internal or topical use, provided that the denaturant is volatile and does not remain in the finished product. A preparation that is intended for topical ...
Methanol, also known as methyl alcohol, wood alcohol, or carbinol, is a clear, colorless liquid with a slightly sweet odor. It is the simplest type of alcohol and has the chemical formula CH3OH. Methanol is highly flammable and toxic, and it should be handled with care. It is the ...
Alcohol Functional Groups | Structure, Classifications & Examples from Chapter 6 / Lesson 23 90K Learn about the alcohol functional group. See primary and secondary alcohol examples and find out how to classify types of alcohol. Learn the difference between alcohols and alkanols. Rel...
a suitable formula of specially denatured alcohol may be substituted 35、 for alcohol in the manufacture of official preparations intended for internal or topical use, provided that the denaturant is volatile and does not remain in the finished product. a preparation that is intended for topical ...
Q.2. Why are ethers soluble in water like alcohol? Ans:Ethers have two alkyl groups \(\left({{\text{R}} – {\text{O}} – {\text{R}}’} \right)\) attached to the ends of an oxygen atom. Due to the high electronegativity of an oxygen atom, it acts as a hydrogen-bond accept...
An ether is more volatile than an alcohol having the same molecular fo... 05:02 When CH(2)=CH-COOH is reduced with LiAlH(4), the compound obtained wil... 01:52 The general formula of C(n)H(2n-2)O(2) could be for open chain 02:18 Which given compound can be reduced with zin...
This aluminum chelate compound is characterized by being obtained by reacting an alcohol having two or more hydroxyl groups which is represented by the general formula (1) HO-X-OH (wherein X represents a C2-6 linear or branched alkylene or alkenylene group or a polyoxyalkylene group having a...
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The general chemistry of polyurethane reactions is shown in Figure 6. The basic reaction is between an isocyanate and an alcohol as shown in Figure 6(a). This reaction proceeds well at room temperature with an appropriate catalyst such as stannous octoate, dibutyl tin dilaurate, or a tertiary...