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T. R. Govindachari

T. R. Govindachari 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 T. R. Govindachari rather than just read about it. In short: Tuticorin Raghavachari Govindachari FNA, FASc (1915–2001), popularly known as TRG, was an Indian natural product chemist, academic, institution builder and the principal of Presidency College, Chennai. He was known for his studies on the synthesis of isoquinolines and phenanthridines and his contributions in elucidating the structure of several plant constituents.

T. R. Govindachari — main illustration
T. R. Govindachari — illustration

Key takeaways

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

Reference excerpt

Tuticorin Raghavachari Govindachari FNA, FASc (1915–2001), popularly known as TRG, was an Indian natural product chemist, academic, institution builder and the principal of Presidency College, Chennai. He was known for his studies on the synthesis of isoquinolines and phenanthridines and his contributions in elucidating the structure of several plant constituents. He was an elected fellow of the Indian Academy of Sciences and the Indian National Science Academy and was the nominator of Robert Burns Woodward who won the 1965 Nobel Prize in Chemistry. The Council of Scientific and Industrial Research, the apex agency of the Government of India for scientific research, awarded him the Shanti Swarup Bhatnagar Prize for Science and Technology, one of the highest Indian science awards, in 1960, for his contributions to chemical sciences, making him the first recipient of the award in the chemical sciences category.

Biography Govindachari was born on 30 July 1915 to Tuticorin Raghavachari and his wife Rajalakshmi in Chennai (then known as Madras) in the south Indian state of Tamil Nadu. Graduating from Presidency College, Chennai in chemistry, he continued at the institution for his master's degree for which he studied under B. B. Dey, his topic of research being isoquinolines. After completing his master's degree, he enrolled for PhD, again under D. D. Dey at the same institution, and secured the degree from Madras University while working as an assistant to his guide on a CSIR-funded project for the production of dye and drug intermediates by electrolytic processes. Obtaining a scholarship from the Government of Madras, he went to the US in 1946 and did his post-doctoral studies at the University of Illinois, Urbana under the guidance of Roger Adams, best known for lending his name to Adams's catalyst which was prepared for the first time by him in association with V. Voorhees. Govindachari's stay with Adams lasted three years during which time he assisted the US scientist in column chromatography, collection of fractions and their examination for the latter's investigation of the structures of alkaloids found in the various species of Senecioneae. In 1949, Govindachari returned to India and in January the next year, he joined Presidency College as an additional professor at the department of chemistry. He served the institution for the next thirteen years during which period, he became a professor in 1952 and the principal of the college in 1961. He superannuated from service in 1962, and after a year, he joined the Research Center of Ciba-Geigy in Mumbai in 1963 as its director. His association with the center continued till 1975 when he returned to Chennai to serve as a consultant to Central Leather Research Institute and after two years, Amrutanjan, a pharmaceutical company, assigned him the responsibility of setting up an R&D facility for them in Chennai. He headed the facility since its inception in 1977 till 1986 when the Science Foundation of Southern Petrochemical Industries Corporation entrusted him the responsibility of establishing a research centre for them. He set up the Centre for Agrochemical Research in 1987 and held its directorship till his last. Govindachari was married to Rajamani and the couple had three children, T. G. Rajagopalan, T. G. Sundararajan and Anuradha Jagannathan. He died on 28 December 2001, aged 86, at his home town of Chennai, survived by his children; his wife had predeceased him.

Legacy

… excerpt ends here. Continue reading the full article.

Worked examples

Example 1 — a first encounter with T. R. Govindachari

Start with the simplest possible case. Write down what T. R. Govindachari 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 T. R. Govindachari 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 T. R. Govindachari 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 T. R. Govindachari

In research
T. R. Govindachari 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 T. R. Govindachari 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
T. R. Govindachari is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1915 births, 2001 deaths, 20th-century Indian chemists, so understanding it makes those chapters shorter.
In everyday life
Look for T. R. Govindachari 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 T. R. Govindachari in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what T. R. Govindachari 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 T. R. Govindachari out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is T. R. Govindachari in simple terms?

Tuticorin Raghavachari Govindachari FNA, FASc (1915–2001), popularly known as TRG, was an Indian natural product chemist, academic, institution builder and the principal of Presidency College, Chennai. He was known for his studies on the synthesis of isoquinolines and phenanthridines and his contri…

Why does T. R. Govindachari 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 T. R. Govindachari?

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 T. R. Govindachari.

Tags

  • 1915 births
  • 2001 deaths
  • 20th-century Indian chemists
  • Academic staff of Presidency College, Chennai
  • Council of Scientific and Industrial Research
  • Fellows of the Indian Academy of Sciences
  • Fellows of the Indian National Science Academy
  • Indian Tamil people
  • Indian organic chemists
  • Presidency College, Chennai alumni
  • Recipients of the Shanti Swarup Bhatnagar Award in Chemical Science
  • Scientists from Chennai

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