Crossword-Solution: PHLOROGLUCINOL
We have 4 clues for the answer “PHLOROGLUCINOL”
| Clue | Answers |
|---|---|
| ANALYTICAL reagent | 1 answer |
| RESORCINOL fused with caustic potash, formation of | 1 answer |
| symmetrical trihydroxybenzene | 1 answer |
| colourless crystalline solid | 5 answers |
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Length times width e.g.
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Hint 1 meaning
The superficial contents of any figure; the surface included
within any given lines; superficial extent; as, the area of a square or
a triangle.
Hint 2 anagram
EAAR
Hint 3 another clue
CERTAIN BRAIN SIZE
31 +2
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Sentences with PHLOROGLUCINOL (5)
Sulphonation of phloroglucinol succeeds at higher temperatures only, the sulphonic acid being a solid which is scarcely soluble in water, the latter then assuming a wine-red colour.
The aldehyde gives very characteristic colour reactions with phloroglucinol and resorcinol in presence of hydrochloric acid, which so closely resemble those of the lignocelluloses that there is little doubt that these particular reactions must be referred to the presence of the hydroxyfurfural as a normal constituent.
Councler substitutes phloroglucinol for pyrogallol, with the advantage of doing away with the digestion at high temperature.
The presence of diresorcinol is without influence on the result, provided a sufficient excess of actual phloroglucinol is employed.
Lead acetate was added to the filtrate to precipitate protocatechuic acid, while phloroglucinol remained in the filtrate from this precipitate.