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Krishnasami Venkataraman

Krishnasami Venkataraman is a chemistry topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Krishnasami Venkataraman rather than just read about it. In short: Krishnaswami Venkataraman FNA, FASc, FNASc, FRSC (7 June 1901 – 12 May 1981), popularly known as KV, was an Indian organic chemist and the first Indian director at National Chemical Laboratory (NCL Pune) and University Department of Chemical Technology, Mumbai (UDCT). He was known for the demonstration of an organic chemical reaction involving 2-acetoxyacetophenones which later came to be known as the Baker–Venkatar…

Krishnasami Venkataraman — main illustration
Krishnasami Venkataraman — illustration

Key takeaways

  • Krishnasami Venkataraman belongs to chemistry; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Krishnasami Venkataraman to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Krishnasami Venkataraman from memory before moving on to harder problems.

Reference excerpt

Krishnaswami Venkataraman FNA, FASc, FNASc, FRSC (7 June 1901 – 12 May 1981), popularly known as KV, was an Indian organic chemist and the first Indian director at National Chemical Laboratory (NCL Pune) and University Department of Chemical Technology, Mumbai (UDCT). He was known for the demonstration of an organic chemical reaction involving 2-acetoxyacetophenones which later came to be known as the Baker–Venkataraman rearrangement and for his contributions in developing NCL into one of the leading research centres in organic chemistry. He was an elected fellow of several science academies which included the Royal Society of Chemistry, Academy of Sciences Leopoldina, USSR Academy of Sciences, Prussian Academy of Sciences, Polish Academy of Sciences, Indian Academy of Sciences, and the Indian National Science Academy. The Government of India awarded him the Padma Bhushan, the third highest Indian civilian award, in 1961.

Biography

Krishnaswami Venkataraman was born on 7 June 1901 in Madras (present-day Chennai), Madras Presidency during the British Colonial rule, in a learned Tamil Brahmin family, to P. S. Krishnaswami, a civil engineer, Sanskrit scholar and the translator of Valmiki Ramayana into Tamil, as the middle-born of his three sons. His brothers were K. Swaminathan, a professor of English who was the chief editor of the collected works of Mohandas Karamchand Gandhi and Krishnaswami Srinivas Sanjivi, a noted medical doctor who founded Voluntary Health Services and is considered by many to be the father of the primary health care movement in India. Madhav Sharma, an actor of films and television, is his nephew. He studied chemistry at Presidency College, Madras and obtained his MA from Madras University in 1923. Subsequently, he moved to England where he joined the University of Manchester on a scholarship from the Government of Tamil Nadu and obtained MSc (Tech) in colour chemistry. He remained in England for his doctoral research, along with another noted chemist, T. R. Seshadri, at the laboratory of Robert Robinson which earned him a PhD and later a DSc from the University of Manchester. On his return to India in 1927, he worked at the Indian Institute of Science as a research fellow for almost a year and in 1928, joined Forman Christian College, Lahore (then part of undivided India). He stayed in Lahore until 1934 when he joined the then newly formed University Department of Chemical Technology (UDCT-present-day Institute of Chemical Technology) of the University of Bombay as a reader and became a full Professor of Chemical Engineering in 1936. In 1938, he was appointed as the head of the department and as the director in 1943, thus becoming the first Indian director of the Institute. After retiring from UDCT in 1957, he became the third director of the National Chemical Laboratory (NCL), Pune, the first Indian director to hold the post. He served as the director of NCL until 1966, but continued his association with the laboratory eve after his retirement. Venkataraman married Shakunthala at the age of nineteen when his bride was only fourteen. The couple had one daughter, Dharma Kumar, who went on to become a noted economic historian. Lovraj Kumar, an Indian civil servant and a former secretary of the ministries of Petroleum and Natural Gas and Steel, was his son-in-law and Radha Kumar, a noted author, historian, feminist and academic was his granddaughter. Venkataraman died on 12 May 1981 at New Delhi, survived by his wife and daughter.

Scientific and professional contributions One of the major scientific achievements of Venkataraman was his experiments with 2-acetoxyacetophenones when he demonstrated, along with Wilson Baker, an English organic chemist, that the compound transformed into o-hydroxydibenzoylmethanes and finally to flavones which later came to be known as Baker-Venkataraman transformation. This process, a variant of Allan–Robinson reaction, is in use for the synthesis of flavones and chromones. Through his experiments with Artocarpus heterophyllus, commonly known as Jackfruit, he was able to isolate artocarpanone, a tyrosinase inhibitor, as well as eight flavones and later, he isolated similar flavones from Morus alba (White Mulberry). These experiments helped establish the taxonomical relationship between the two species. Shortly after the Second World War, Venkataraman was invited for a visit IG Farben, a German dyestuff manufacturing company, and this gave him an opportunity to study the international dyestuff industry. He collected data which was later copied and published as an 8-volume book, The Chemistry of Synthetic Dyes, which is considered by many as a seminal work on dye chemistry. He also submitted a report to the Government of India for the development of dyestuff and intermediaries industry in India, known as the Pai/Venkataraman report which paved way for the development of the industry in the country, earning him the moniker, the father of the Indian dyestuff industry. Another of Venkataraman's contributions was his work on lac pigments. He focused his research on the chemistry of laccaic acid and later on other anthraquinonoid insect pigments. With the help of his findings, he proposed revised structures for kermesic acid and ceroalbolinic acid. He was the first scientist in India to use X-ray crystallography for finding solutions to problems of organic structure. During his tenure at UDCT, Venkataraman was instrumental in starting several courses chemical technology, combining pure science and technology. He guided around 85 students in their doctoral research which included such notable chemists as B. D. Tilak, B. S. Joshi, Nitya Anand and A. V. Rama Rao. His contributions are reported in the development of National Chemical Laboratory into one of World's leading research centre in dyestuff chemistry. He sat in the editorial boards of many journals, which included Tetrahedron, Tetrahedron Letters and Indian Journal of Chemistry. Besides The Chemistry of Synthetic Dyes, he also edited another 612-page book, The Analytical Chemistry of Synthetic Dyes and these nine books remain reference texts in the discipline. Besides, he also published 271 scientific articles. Venkataraman served as the president of the Indian Academy of Sciences for three terms (1943–46, 1949–55, 1965–67) and as the vice president from 1952 to 1955. He also served as the vice president of the Indian National Science Academy.

… excerpt ends here. Continue reading the full article.

Illustrations

Krishnasami Venkataraman: Jackfruit
Jackfruit
Krishnasami Venkataraman: Morus alba
Morus alba

Worked examples

Example 1 — a first encounter with Krishnasami Venkataraman

Start with the simplest possible case. Write down what Krishnasami Venkataraman claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In chemistry, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Krishnasami Venkataraman before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Krishnasami Venkataraman ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Krishnasami Venkataraman

In research
Krishnasami Venkataraman appears in chemistry research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Krishnasami Venkataraman in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Krishnasami Venkataraman is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1901 births, 1981 deaths, 20th-century Indian chemists, so understanding it makes those chapters shorter.
In everyday life
Look for Krishnasami Venkataraman outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Krishnasami Venkataraman in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Krishnasami Venkataraman means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Krishnasami Venkataraman out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Krishnasami Venkataraman in simple terms?

Krishnaswami Venkataraman FNA, FASc, FNASc, FRSC (7 June 1901 – 12 May 1981), popularly known as KV, was an Indian organic chemist and the first Indian director at National Chemical Laboratory (NCL Pune) and University Department of Chemical Technology, Mumbai (UDCT). He was known for the demonstra…

Why does Krishnasami Venkataraman matter?

Because it connects several chemistry ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Krishnasami Venkataraman?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Krishnasami Venkataraman.

Tags

  • 1901 births
  • 1981 deaths
  • 20th-century Indian chemists
  • Academic staff of the Forman Christian College
  • Academic staff of the University of Mumbai
  • Alumni of the University of Manchester
  • D. Mendeleev University of Chemical Technology of Russia alumni
  • Fellows of the Indian Academy of Sciences
  • Fellows of the Indian National Science Academy
  • Fellows of the Royal Society of Chemistry
  • Foreign members of the USSR Academy of Sciences
  • Indian organic chemists

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