What did Prafulla Chandra Ray discover?

What did Prafulla Chandra Ray discover?

mercurous nitrite
In 1896, he announced a major discovery of a new compound, mercurous nitrite. It is hard to believe that in a millennia of alchemical and chemical investigations, no one had discovered this particular compound, which was quite stable once one figured out how to make it.

Who discovered mercurous nitrate?

Along with teaching at Presidency College, Rây took up research work very seriously [1]. Inspite of inadequate facilities available, he synthesized mercurous nitrite in the year 1896 [2a, 2b].

What was the cause of PC Ray return to his native village from Kolkata in 1872?

Ray began his education in the village school run by his father and moved to Calcutta at the age of ten. Studying in the Hare School, Ray suffered a severe case of dysentery in class four that forced him to return to his ancestral home.

Which book is written by Acharya PC Roy?

ATMACHARIT (Acharya Prafulla Chandra Ray)

What is the name of the autobiography of Prafulla Chandra Roy?

Life and Experiences of a Bengali Chemist
His autobiography “Life and Experiences of a Bengali Chemist”, published in two volumes in 1932 and 1935 documents his own motivations as a scientist and the sweeping changes India was experiencing during his lifetime.

When and where was Prafulla Chandra Ray born?

August 2, 1861, Jessore District, Bangladesh
Prafulla Chandra Ray/Born

What is mercurous nitrate used for?

Mercuric chloride is used as a disinfectant and pesticide. In the past, inorganic mercury compounds were used as diuretics, antibacterials, antiseptics, ointments, laxatives, and antisyphilitic agents.

Who is the first chemist in the world?

Tapputi, also referred to as Tapputi-Belatekallim (“Belatekallim” refers to female overseer of a palace), is considered to be the world’s first recorded chemist, a perfume-maker mentioned in a cuneiform tablet dated around 1200 BC in Babylonian Mesopotamia.

Who is called the father of Indian chemical industry?

Acharya Prafulla Chandra Ray
KOLKATA: The Royal Society of Chemistry, UK has honoured the life and work of Acharya Prafulla Chandra Ray, father of Indian chemistry, with the first-ever Chemical Landmark Plaque outside Europe.

How many years did Acharya Ray work in presidential College?

The work detailed the extensive knowledge of metallurgy and medicine in ancient India. In 1916 Prafulla Ray retired from President College and joined Calcutta University where he worked for more than 20 years.

Who is Prafulla Chandra Ray?

A pioneer of chemical research in India, Prafulla Chandra Ray joined the Presidency College as a lecturer in chemistry in 1889 after completing higher education at the Edinburgh University. With the help of a renowned French chemist, Berthelot, he did commendable research work in Ayurveda.

Who is the father of Prafulla Ray?

His father, Harish Chandra Ray was a landlord who loved learning and he built up an extensive library in his home. Prafulla’s mother, Bhubanmohini Devi was well educated with liberal views. The family moved to Kolkata when Prafulla was nine years old and he attended the Hare School.

How did Prafulla Ray contribute to the development of Science?

Prafulla Ray wanted to use the marvels of science for lifting up the masses. He was a very passionate and devoted social worker and he participated eagerly and actively in helping famine and flood struck people in Bengal during the early 1920s.

What is the contribution of Ravi Shankaracharya?

Showing great promise in his studies as a young man in Bengal, he was awarded a fellowship to the University of Edinburgh in 1882, where he received his BS and then his PhD in 1887. In a day when organic chemistry was all the rage, he chose to pursue inorganic chemistry, becoming an expert in mineral salts, such as sulfates and nitrites.