Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Biomolecules question

2013 · Shift 1 · Q2
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Advanced
  3. /Chemistry
  4. /Biomolecules
  5. /2013 · Shift 1 · Q2

Biomolecules question

2013 · Shift 1 · Q2

JEE AdvancedChemistryBiomoleculesNumerical+4 / −1
The total number of lone-pairs of electrons in melamine is
Numerical answer
PreviousNext

More from Biomolecules

  • A tetrapeptide has − COOH group on alanine. This produces glycine (Gly), valine (Val), phenyl alanine (Phe) and alanine (Ala), on complete hydrolysis. For this tetrapeptide, the number of possible sequences (primary structures) with − NH2​…2013 · Numerical
  • The substituents R1 and R2 for nine peptides are listed in the table given below. How many of these peptides are positively charged at pH = 7.0 ? Includes table Includes diagram2012 · Numerical
  • A decapeptide (mol. wt. 796) on complete hydrolysis gives glycine (mol. wt. 75), alanine and phenylalanine. Glycine contributes 47.0% to the total weight of the hydrolysed products. The number of glycine units present in the decapeptide is…2011 · Numerical
  • The following carbohydrate is Includes diagram2011 · MCQ
  • The correct statement about the following disaccharide is : Includes diagram2010 · MCQ
  • The total number of basic groups in the following form of lysine is Includes diagram2010 · Numerical
  • The correct statement(s) about the following sugar X and Y is(are) Includes diagram2009 · Multiple correct
  • Cellulose upon acetylation with excess acetic anhydride/H 2​ SO 4​ (catalytic) gives cellulose triacetate whose structure is :2008 · MCQ