What does Dess-Martin do to an alcohol?

What does Dess-Martin do to an alcohol? The Dess-Martin Periodinane (DMP), a hypervalent iodine compound, offers selective and very mild oxidation of alcohols to aldehydes or ketones. The oxidation is performed in dichloromethane or chloroform at room temperature, and is usually complete within 0.5 – 2 hours. How do you work Dess-Martin Periodinane? I used […]

What is the best way to learn spelling?

What is the best way to learn spelling? Five guidelines for learning to spell Practice makes permanent. Don’t try to learn all the words at once. Review, and review some more! Practice spelling as if you expect to spell those words right when you’re writing. Use the words you’ve practiced. Trace, copy and recall. Reverse […]

What does 180 gram mean for vinyl?

What does 180 gram mean for vinyl? 180 gram vinyl records are stronger and more durable, so they tend to last longer and resist breakage. Because they are stronger, 180 gram vinyl records also resist warping better than records of conventional weight. (Warped, or bent, records can distort the music pressed upon them and cause […]

What is the history of human rights day?

What is the history of human rights day? On December 10, 1948, the United Nations General Assembly adopted the Universal Declaration of Human Rights (UDHR) to ensure the inalienable rights of every human being, irrespective of their caste, gender, race, religion, sex, nationality and so on. When was first Human Rights Day celebrated? International Human […]

Back to Top