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Tamil Nadu Board of Secondary EducationHSC Science इयत्ता १२

HSC Science इयत्ता १२ - Tamil Nadu Board of Secondary Education Question Bank Solutions

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Antiseptics and disinfectants either kill or prevent growth of microorganisms. Identify which of the following statement is not true.

[15] Chemistry in Everyday Life
Chapter: [15] Chemistry in Everyday Life
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Drugs that bind to the receptor site and inhibit its natural function are called _____________.

[15] Chemistry in Everyday Life
Chapter: [15] Chemistry in Everyday Life
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Aspirin is a/an ____________.

[15] Chemistry in Everyday Life
Chapter: [15] Chemistry in Everyday Life
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What are antibiotics?

[15] Chemistry in Everyday Life
Chapter: [15] Chemistry in Everyday Life
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Name one substance which can act as both analgesic and antipyretic.

[15] Chemistry in Everyday Life
Chapter: [15] Chemistry in Everyday Life
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How do antiseptics differ from disinfectants?

[15] Chemistry in Everyday Life
Chapter: [15] Chemistry in Everyday Life
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What are drugs?

[15] Chemistry in Everyday Life
Chapter: [15] Chemistry in Everyday Life
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How are drugs classified?

[15] Chemistry in Everyday Life
Chapter: [15] Chemistry in Everyday Life
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How did the tranquilizers work in body?

[15] Chemistry in Everyday Life
Chapter: [15] Chemistry in Everyday Life
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Write the structural formula of aspirin.

[15] Chemistry in Everyday Life
Chapter: [15] Chemistry in Everyday Life
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What are narcotic and non-narcotic drugs? Give examples.

[15] Chemistry in Everyday Life
Chapter: [15] Chemistry in Everyday Life
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What are antifertility drugs? Give examples.

[15] Chemistry in Everyday Life
Chapter: [15] Chemistry in Everyday Life
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Draw the major product formed when 1-ethoxyprop-1-ene is heated with one equivalent of HI

[11] Hydroxy Compounds and Ethers
Chapter: [11] Hydroxy Compounds and Ethers
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Account for the following.

Aniline does not undergo Friedel – Crafts reaction

[13] Organic Nitrogen Compounds
Chapter: [13] Organic Nitrogen Compounds
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Why carbohydrates are generally optically active.

[14] Biomolecules
Chapter: [14] Biomolecules
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Why carbohydrates are generally optically active.

[14] Biomolecules
Chapter: [14] Biomolecules
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Draw the major product formed when 1-ethoxyprop-1-ene is heated with one equivalent of HI

[11] Hydroxy Compounds and Ethers
Chapter: [11] Hydroxy Compounds and Ethers
Concept: undefined >> undefined

Account for the following

Aniline does not undergo Friedel–Crafts reaction

[13] Organic Nitrogen Compounds
Chapter: [13] Organic Nitrogen Compounds
Concept: undefined >> undefined

Why carbohydrates are generally optically active?

[14] Biomolecules
Chapter: [14] Biomolecules
Concept: undefined >> undefined

Draw the major product formed when 1-ethoxyprop-1-ene is heated with one equivalent of HI

[11] Hydroxy Compounds and Ethers
Chapter: [11] Hydroxy Compounds and Ethers
Concept: undefined >> undefined
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