कीटोन्स इसके अंग्रेजी अर्थ का उदाहरण

Nitrones are generated most often either by the oxidation of hydroxylamines or condensation of monosubstituted hydroxylamines with carbonyl compounds (ketones or aldehydes).

Treatment of pure 17c with lithium tetramethylpiperidide and (±)-camphorsulfonyl oxaziridine gave separable α-hydroxyketones 18c (88%) and 18t (8%) in addition to some recovered starting material (3%).

A common case is the presence of two atoms that are not carbon in one of the rings, with those two rings both attached to the spiro atom; indeed, often the earliest exposure of a chemist in training to a spiro compound is to a heterocyclic form, the ketal (acetal) formed in the protection of ketones by diols and dithiols.

Thiones are usually prepared from ketones using reagents that exchange S and O atoms.

As with all ketones, acetone enolizes in the presence of acids or bases.

Normally, the urine should not contain a noticeable concentration of ketones to give a positive reading.

Silyl triflate is more reactive and also converts ketones to silyl enol ethers.

Bruna and his team saw that the flavor comes from compounds produced by the fungus, such as ammonia, methyl ketones, primary and secondary alcohols, esters, and aldehydes, and decided to superficially inoculate P.

Military units and formations of Saskatchewan The Peterson olefination (also called the Peterson reaction) is the chemical reaction of α-silyl carbanions (1 in diagram below) with ketones (or aldehydes) to form a β-hydroxysilane (2) which eliminates to form alkenes (3).

Aluminium isopropoxide is used in MPV reductions of ketones and aldehydes and the Oppenauer Oxidation of secondary alcohols.

Triflic anhydride is useful for converting ketones into enol triflates.

कीटोन्स हिंदी उपयोग और उदाहरण

वे हाइड्रोजन बौन्ड (bond) बनाने में भाग नहीं लेते हैं, उदाहरणार्थ ईथर, कीटोन्स, बेन्जीन।

"" वे हाइड्रोजन बौन्ड (bond) बनाने में भाग नहीं लेते हैं, उदाहरणार्थ ईथर, कीटोन्स, बेन्जीन।

पोषण रासायनिक रुप से कार्बोहाइड्रेट्स पालिहाइड्राक्सी एल्डिहाइड या पालिहाइड्राक्सी कीटोन्स होते हैं तथा स्वयं के जलीय अपघटन के फलस्वरुप पालिहाइड्राक्सी एल्डिहाइड या पालिहाइड्राक्सी कीटोन्स देते हैं।

कीटोन्स इसके अंग्रेजी अर्थ का उदाहरण

The river flows through, or along the border of, the cantons of Schwyz, Zürich and Zug.

It is divided into two cantons:.

Liechtenstein's borders have remained unchanged since 1434, when the Rhine was established as the border between the Holy Roman Empire and the newly formed Swiss cantons.

The Swiss Confederacy was willing in principle to allow Spanish forces onto its territory, but the presence on Swiss soil of Catholic troops en route to fight against the Protestant Dutch Republic caused considerable disquiet in the Protestant cantons and threatened to trigger a new phase of Switzerland's sectarian civil wars.

He savored an environment of mountains, meadows, and forests, but also absorbed the human face of the Swiss cities and cantons.

Most Swiss cantons have enacted their own data protection laws regulating the processing of personal data by cantonal and municipal bodies.

Their morale broken, the Swiss returned to their cantons; Lautrec, left with too few troops to continue the campaign, abandoned Lombardy entirely.

Medici then returned to Pavia with a supply train of gunpowder and shot gathered by the Duke of Ferrara; but the French position was simultaneously weakened by the departure of nearly 5,000 Grisons Swiss mercenaries, who returned to their cantons in order to defend them against marauding landsknechts.

The 1801 Malmaison Constitution proposed reuniting the Oberland with Bern, but it was not until the Act of Mediation, two years later, with the abolition of the Helvetic Republic and the partial restoration of the ancien régime, that the two cantons were reunited.

Former cantons of Switzerland 155th Street was an elevated railway station in Manhattan, New York City, that operated from 1870 until 1958.

The province is divided into three municipalities which are further subdivided into cantons.

Cercado Province is divided into two municipalities which are partly further subdivided into cantons.

The province is divided into four municipalities which are further subdivided into cantons.