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What is perkin condensation?
The Perkin condensation is a reaction where an aromatic aldehyde reacts with an anhydride in the presence of an acid catalyst to form a β-keto ester. This reaction is named after English chemist William Henry Perkin.
What is a synthetic dye discovered accidentally in coal tar?
Mauveine, also known as Perkin's mauve, is a synthetic dye that was discovered accidentally by chemist William Henry Perkin in 1856 while trying to synthesize quinine from coal tar. Mauveine was the first synthetic dye, revolutionizing the dye industry.
What was Henry Cecil Ransom McBay's contribution to science?
Henry Cecil Ransom McBay was a prominent African American chemist who made significant contributions to the field of chemistry, particularly in the study of black carbon and its properties. He also played a key role in advancing science education and promoting diversity in the field of chemistry.
Why nitroaldol reaction is named as Henry reaction?
The nitroaldol reaction is named after the chemist Henry Louis Le Chatelier, who first demonstrated the reaction between a nitro compound and an aldehyde or ketone in the late 19th century. Despite Le Chatelier's contribution, the reaction is often called the Henry reaction after the German chemist Henry Drysdale Dakin, who further investigated and popularized this reaction.
Who was Anna Harrison husband?
Anna Harrison's husband was William Henry Harrison, who served as the ninth President of the United States. Unfortunately, William Henry Harrison died just 31 days into his presidency, making him the shortest-serving U.S. President.
What is William Henry Perkin's birthday?
William Henry Perkin was born on March 12, 1838.
When was William Henry Perkin born?
William Henry Perkin was born on March 12, 1838.
When did William Henry Perkin die?
William Henry Perkin died on July 14, 1907 at the age of 69.
How old was William Henry Perkin at death?
William Henry Perkin died on July 14, 1907 at the age of 69.
Who made mauveine?
William Henry Perkin.
How old is William Henry Perkin?
William Henry Perkin was born on March 12, 1838 and died on July 14, 1907. William Henry Perkin would have been 69 years old at the time of death or 177 years old today.
What has the author William Henry Bentley written?
William Henry Bentley has written: 'Experiments on the synthesis of camphoric acid' -- subject(s): Camphoric acid, Chemistry, Organic, Organic Chemistry 'Cis- and trans-methylisopropylsuccinic acid eby William Henry Bentley, William Henry Perkin, and Jocelyn Field Thorpe' -- subject(s): Succinic acid
What is perkin condensation?
The Perkin condensation is a reaction where an aromatic aldehyde reacts with an anhydride in the presence of an acid catalyst to form a β-keto ester. This reaction is named after English chemist William Henry Perkin.
How many children did William Henry Perkin have?
He has 7 children,3 sons and 4 daughters.
What was William Henry harrison 's contribution to Tennessee history?
He was from Virginia not Tennessee.
William Henry perkins contribution?
William Henry Perkins is credited with the accidental discovery of the first synthetic dye, mauveine, in 1856. This discovery revolutionized the textile industry by providing a wide range of color options. Perkins' work paved the way for the development of the synthetic dye industry and had a significant impact on the field of chemistry.
What has the author William Henry Millett written?
William Henry Millett has written: 'A study of the accuracy of the determination of sulfate as barium sulfate before and after the removal of metals precipitated by hydrogen sulfide ..' -- subject(s): Analytic Chemistry, Barium sulphate, Chemistry, Analytic, Hydrogen sulphide, Precipitation (Chemistry), Quantitative
