Noun:

பினாயில்,

phenol தமிழ் அர்த்தத்தின் உதாரணம்:

ஜெரோனியம், ஃபினாயில் போன்றவையும் தயாரிக்கப்படுகின்றன.

தற்போது 'பினாயில்' என்றழைக்கப்படும் கார்போலிக் அமிலத்தினால் காயங்களில் உள்ள நோய்க் கிருமிகளைத் தடை செய்ய முடியும் எனவும் கருவிகளைச் சுத்திகரிக்க முடியும் எனவும் கண்டறிந்த அறிவியலாளர் ஆவார்.

இந்நிறுவனத்தை இந்திய வேதியியல் தந்தை எனப்படும் பிரபுல்ல சந்திர ரே கல்கத்தாவில் துவக்கி வீட்டு உபயோகப் பொருட்களான "Hospitol", "இரசகற்பூர உருண்டைகள்", "பினாயில்" போன்ற பொருட்களைத் தயாரித்தார்.

phenol's Usage Examples:

Soft tissue sarcoma and non-Hodgkin's lymphoma in workers exposed to phenoxy herbicides, chlorophenols, and dioxins: Two nested case-control studies.

Potassium phenolate, C 6 H 5 OK, crystallizes in fine needles, is very hygroscopic and oxidizes rapidly on exposure.

Meta-aminophenol is prepared by reducing metanitrophenol, or by heating resorcin with ammonium chloride and ammonia to 200° C.

Hofmann and Schotensack decompose a mixture of phenol (3 molecules) and sodium carbonate (4 mols.

"Polymethylenes can give only secondary and tertiary alcohols, benzene only tertiary; these latter compounds are known as phenols.

phenolphthalein solution remains clear where concrete is carbonated and turns pink where concrete is still alkaline.

-As a general rule, homologues and mono-derivatives of benzene react more readily with substituting agents than the parent hydrocarbon; for example, phenol is converted into tribromphenol by the action of bromine water, and into the nitrophenols by dilute nitric acid; similar activity characterizes aniline.

6]-trinitrophenol) into chloropicrin, CCI 3 NO 2, by bleaching lime (calcium hypochlorite), and into bromopicrin, CBr 3 NO 2, by bromine' water.

Sodium phenolate is heated in a stream of carbon dioxide in an iron retort at a temperature of 180-220° C.

) have shown that the main product of this reaction is usually a phenolic ether.

The quinonoid structure of many coloured compounds has been proved experimentally, as, for example, by Hewitt for the benzene-azo-phenols, and Hantzsch for triaminotriphenyl methane and acridine derivatives; but, at the same time, many substances cannot be so explained.

Chromium oxychloride reacts violently on phenol, producing hydroquinone ether, O(C 6 H 4 OH)2; chromic acid gives phenoquinone, and potassium permanganate gives paradiphenol, oxalic acid, and some salicylic acid (R.

phenolphthalein indicator and the end-point color change is from pink to colorless.

Synonyms:

organic compound, methyl phenol, pyrogallic acid, cresol, naphthol, pyrogallol, thyme camphor, thymic acid, creosol, tannin, thymol, tannic acid, resorcinol,

Antonyms:

amphoteric, alkaline, sweet, pleasant,