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In 2020, due to the circuit breaker measures as a result of COVID-19 pandemic in Singapore, the Great Singapore Sale was cancelled on 3 May and moved online from 24 August, making it the first online GSS in its 26 year run. [5] In 2021, the Great Singapore Sale [6] teamed up with online shopping platform Lazada [7] and transformed the retail scene.
A primary alcohol is an alcohol in which the hydroxy group is bonded to a primary carbon atom. It can also be defined as a molecule containing a “–CH 2 OH” group. [ 1 ] In contrast, a secondary alcohol has a formula “–CHROH” and a tertiary alcohol has a formula “–CR 2 OH”, where “R” indicates a carbon-containing group.
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Potassium dichromate, K 2 Cr 2 O 7, is a common inorganic chemical reagent, most commonly used as an oxidizing agent in various laboratory and industrial applications. As with all hexavalent chromium compounds, it is acutely and chronically harmful to health.
Alcohol oxidation is a collection of oxidation reactions in organic chemistry that convert alcohols to aldehydes, ketones, carboxylic acids, and esters. The reaction mainly applies to primary and secondary alcohols. Secondary alcohols form ketones, while primary alcohols form aldehydes or carboxylic acids. [1] A variety of oxidants can be used.
A whole floor of a building in New York City was once functioning as an "illegal police station" for the government of the People’s Republic of China, according to the U.S. Department of Justice ...
Crotyl alcohol, or crotonyl alcohol, is an unsaturated alcohol. It is a colourless liquid that is moderately soluble in water and miscible with most organic solvents. Two isomers of this alcohol exist, cis and trans. It can be synthesized by the hydrogenation of crotonaldehyde. The compound is of little commercial interest. [2]
If you live in the New York tri-state area and are trying to get fit in the new year, TODAY with Jenna & Friends wants to help!