HSC Science (General) इयत्ता १२ वी - Maharashtra State Board Question Bank Solutions

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Which type of amine does produce N₂ when treated with HNO₂?

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Carbylamine test is given by ____________.

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Identify ‘B’ in the following reactions

\[\ce{CH3 - C ≡ N ->[Na/C2H5OH] A ->[NaNO2/dilHCl]B}\]

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Open chain formula of glucose does not contain ______.

Which of the following does not apply to \[\ce{CH2NH2-COOH}\]?

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Tryptophan is called essential amino acid because

RNA has ______.

Nylon fibres are ______.

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Which of the following is naturally occurring polymer?

Silk is a kind of _____ fibre.

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Dacron is another name of ______.

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The number of carbon atoms present in the ring of ɛ-caprolactam is ______.

Terylene is _____.

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PET is formed by _______.

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Chemically pure cotton is _______.

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Teflon is chemically inert, due to presence of _______.

What are amines?

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Define the term: Monomer

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Which of the following information is given by the FTIR technique?

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The concept of green chemistry was coined by ________.