Aspirin is synthesized by reacting salicylic acid with acetic anhydride in the presence of a catalyst (such as concentrated sulfuric acid). Acetyl chloride could theoretically work but is less commonly used due to its reactivity and cost.In the synthesis of aspirin (acetylsalicylic acid) from salicylic acid, which reagent is used?
In a certain code language '3 6 9' means 'consider particle depth', '5 0' means 'below su6ace' and '3 5 8' means 'consider earth surface'. How is 'below...
If in a certain code, 'SUMMIT' is written as 'KSQRGK', then how will 'UMPIRE' be written in that code?
The code "AR" belongs to which of the following words?
If 'ALMOND' is coded as 16 and 'APRICOT' as 35, then what is the code number for the word 'WALNUT'?
Which of the following may be the code for ‘The Dreams Believe’?
In a certain code language, each word is given a number code. Accordingly, 1875 means 'wound the round watch', 6143 means 'a cake is round, and 7321 mea...
In a certain code language, "JAM" is written as "72" and "RIPE" is written as "144". How is "BEAR" written in that code language?
In a certain code, 'BRACKET' is written as 'DPCAMCV'. How is 'BLOCK' written in that code?
In a certain code language, ‘GEAR’ is written as ‘62’ and ‘RAIN’ is written as ‘84’. How will ‘SHOT’ be written in that code langua...
In a certain code language, ‘SHOPPER’ is written as ‘198151616518’ and ‘MINUS’ is written as ‘139142119’. What will be the code for ‘L...