Crossword-Solution: DIAZONIUM
We have 1 clue for the answer “DIAZONIUM”
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| type of chemical group | 1 answer |
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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
19 +1
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Sentences with DIAZONIUM (5)
Alkylated amino-azo-benzenes are also known, and are formed by the coupling of diazonium salts with alkylated amines, provided they contain a free para position with respect to the amino group.
Zincke found that the products obtained by coupling a diazonium salt with [alpha]-naphthol, and by condensing phenyl-hydrazine with [alpha]-naphthoquinone, were identical; whilst Meldola acetylated the azophenols, and split the acetyl products by reduction in acid solution, but obtained no satisfactory results.
Diazobenzenecyanide, C_6H_5N_2·CN, is an unstable oil, formed when potassium cyanide is added to a solution of a diazonium salt.
The diazonium salts are characterized by their great reactivity and consequently are important reagents in synthetical processes, since by their agency the amino group in a primary amine may be exchanged for other elements or radicals.
These _iso-_diazotates are formed much more readily when the aromatic nucleus in the diazonium salt contains negative radicals.