Dorothy Hodgkin: Crystallography Pioneer
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Questions and Answers

What inspired Dorothy Hodgkin's early interest in crystallography?

  • Her father's profession as a scientist
  • Field trips to mineral hot spots during school
  • Chemistry lectures at Oxford University
  • Analyzing stones with a mineral-testing kit (correct)
  • Which molecule’s structure was considered Dorothy Hodgkin’s greatest discovery?

  • Hemoglobin
  • Insulin (correct)
  • Penicillin
  • Vitamin B12
  • Which advanced methods did Dorothy Hodgkin use in her crystallography work?

  • Fourier transform methods and electron microscopy
  • Nuclear magnetic resonance and ultraviolet spectroscopy
  • X-ray crystallography and sophisticated computer models (correct)
  • Mass spectrometry and infrared spectroscopy
  • What recognition did Dorothy Hodgkin receive in 1947?

    <p>Elected Fellow of the Royal Society (B)</p> Signup and view all the answers

    How long did it take Dorothy Hodgkin to determine the structure of insulin after she began studying it?

    <p>35 years (C)</p> Signup and view all the answers

    Which prestigious prize did Dorothy Hodgkin win in 1964?

    <p>Nobel Prize in Chemistry (A)</p> Signup and view all the answers

    In which year did Dorothy Hodgkin become president of the Pugwash Conferences?

    <p>1976 (B)</p> Signup and view all the answers

    When was Dorothy Hodgkin asked to analyze the structure of penicillin?

    <p>1942 (C)</p> Signup and view all the answers

    Flashcards

    Dorothy Hodgkin

    British chemist known for her work in crystallography.

    Crystallography

    The study of crystal structures and their properties using X-rays.

    Insulin Structure

    Hodgkin's significant discovery determining insulin's molecular structure in 1969.

    Penicillin Research

    Hodgkin determined the structure of penicillin crystals after 3 years of study starting in 1942.

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    Vitamin B12 Structure

    Hodgkin identified the molecular structure of vitamin B12 after her penicillin work.

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    Nobel Prize in Chemistry

    Awarded to Hodgkin in 1964 for her contributions to chemistry.

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    Royal Society Fellow

    Hodgkin was elected in 1947 as a member of this prestigious scientific society.

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    Pugwash Conferences

    Global peace initiative led by Hodgkin from 1976 to 1988.

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    Study Notes

    Dorothy Hodgkin: A Pioneer in Crystallography

    • Dorothy Hodgkin was a British chemist known for her work in crystallography
    • She was passionate about crystals from a young age and used a mineral-testing kit
    • She studied physics and chemistry at Oxford University and earned a PhD, specializing in crystallography
    • Used X-ray crystallography and computer models to reveal the structure of complex molecules like penicillin, vitamin B12, and insulin.
    • She analyzed penicillin crystals within three years, creating a new scientific method to identify large molecules using X-ray crystallography.
    • Later identified vitamin B12 and insulin's complex structures, building on earlier work of 35 years.
    • Awarded the Nobel Prize in Chemistry and the Order of Merit, one of the UK's highest honors
    • Her later years were devoted to social equality and disarmament, advocating for world peace.
    • She was a leader in developing sophisticated computer models and X-ray crystallography methods.

    Key Discoveries

    • Revealed the structure of penicillin, vitamin B12, and insulin, using X-ray crystallography.
    • The structure of vitamin B12 in 1969
    • The structure of insulin in 1969, which was 35 years of earlier study .

    Career Highlights

    • Elected Fellow of the Royal Society in 1947
    • Awarded the Nobel Prize in Chemistry in 1964
    • Awarded the Order of Merit in 1965
    • Served as president of the Pugwash Conferences from 1976-1988.

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    Description

    Explore the remarkable contributions of Dorothy Hodgkin, a British chemist who revolutionized crystallography through her work on penicillin, vitamin B12, and insulin. This quiz highlights her scientific achievements, including the development of X-ray crystallography methods and her advocacy for social equality and peace. Test your knowledge of her life and legacy in the field of chemistry.

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