Biomolecules

JEE Advanced · Chemistry · 26 past questions

16 of 26 · show all

1. Q1 2026 Paper 2

   The correct statement(s) regarding sugars is(are)…

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2. Q5 2024 Paper 2

   For a double strand DNA, one strand is given below… (with a figure)

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3. Q6 2023 Paper 2

   A disaccharide **X** cannot be oxidised by bromine water. The acid hydrolysis of **X** leads to a… (with a figure)

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4. Q8 2021 Paper 1

   The compound(s), which on reaction with $\mathrm{HNO_3}$ will give the product having degree of rotation… (with a figure)

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5. Q9 2019 Paper 1

   Which of the following statement(s) is(are) true?

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6. Q10 2018 Paper 2

   The Fischer presentation of D-glucose is given below.… (with a figure)

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7. Q12 2016 Paper 1

   Positive Tollen's test is observed for (with a figure)

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8. Q13 2016 Paper 2

   For 'invert sugar', the correct statement(s) is(are)…

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9. Q14 2015 Paper 1

   The major product of the reaction is (with a figure)

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10. Q15 2014 Paper 1

    The total number of distinct naturally occurring amino acids obtained by complete acidic hydrolysis of the… (with a figure)

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11. Q16 2013 Paper 1

    A tetrapeptide has $-COOH$ group on alanine. This produces glycine (Gly), valine (Val), phenyl alanine (Phe)…

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12. Q17 2012 Paper 1

    The substituents $R_1$ and $R_2$ for nine peptides are listed in the table given below. How many of these… (with a figure)

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13. Q18 2012 Paper 1

    When the following aldohexose exists in its D-configuration, the total number of stereoisomers in its… (with a figure)

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14. Q19 2011 Paper 1

    A decapeptide (Mol. Wt. 796) on complete hydrolysis gives glycine (Mol. Wt. 75), alanine and phenylalanine.…

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15. Q21 2010 Paper 1

    The correct statement about the following disaccharide is (with a figure)

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16. Q23 2009 Paper 2

    The correct statement(s) about the following sugars X and Y is(are) (with a figure)

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