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NEET UG Amines and Biomolecules — practice questions — page 5

Explore 207 free Amines and Biomolecules questions in NEET UG Chemistry. Open each question or exercise to read its content, reference answers and available explanation.

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Amines and Biomolecules questions and exercises with answers

Showing questions 121–150 of 207.

Maltose on hydrolysis gives two units of:Read the answer and worked solution →Cellulose is a straight chain polymer built only from:Read the answer and worked solution →Carbohydrate is stored in the animal body as:Read the answer and worked solution →Lactose, the sugar of milk, is built from glucose and:Read the answer and worked solution →The word protein comes from a Greek word meaning:Read the answer and worked solution →The amine from Hoffmann degradation has how many carbons?Read the answer and worked solution →Spot the one that does not fitRead the answer and worked solution →Sort each route by the amine it givesRead the answer and worked solution →True or false about aminesRead the answer and worked solution →Lower aliphatic amines dissolve in water because they form:Read the answer and worked solution →Which class of amine has no intermolecular hydrogen bonding?Read the answer and worked solution →The order of boiling points of isomeric amines is:Read the answer and worked solution →The pKb value of ammonia is:Read the answer and worked solution →Aromatic amines are weaker bases than ammonia because the aryl group is:Read the answer and worked solution →Which reaction is used as a test for primary amines?Read the answer and worked solution →Hinsberg's reagent used to tell amines apart is:Read the answer and worked solution →Aniline with bromine water at room temperature gives:Read the answer and worked solution →The activating power of the amino group is curbed by:Read the answer and worked solution →Benzenediazonium chloride is made from aniline and nitrous acid at:Read the answer and worked solution →Iodobenzene is obtained by treating the diazonium salt with:Read the answer and worked solution →Coupling of benzenediazonium chloride with phenol gives:Read the answer and worked solution →Nitriles reduced with lithium aluminium hydride give:Read the answer and worked solution →Lower aliphatic amines are gases carrying a smell that is:Read the answer and worked solution →Aniline is a resonance hybrid of how many structures?Read the answer and worked solution →Amines are best regarded as derivatives of:Read the answer and worked solution →The geometry around nitrogen in an amine molecule is:Read the answer and worked solution →The C to N to E angle in an amine is less than:Read the answer and worked solution →In the IUPAC system primary amines are named as:Read the answer and worked solution →Nitro compounds are reduced to amines by hydrogen over:Read the answer and worked solution →Reduction of nitro compounds with iron scrap uses which acid?Read the answer and worked solution →

Worked practice questions

Maltose on hydrolysis gives two units of:

  1. Xylose
  2. Glucose
  3. Lactose
  4. Ribose
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Correct answer: B. Glucose

1. Maltose is built from two identical rings. 2. Carbon one of one is joined to carbon four of the other. 3. Both units are glucose. _Source: syllabus Chemistry Part 2, Unit 10 'Biomolecules'_

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Cellulose is a straight chain polymer built only from:

  1. Beta D fructose
  2. Beta D glucose
  3. Beta D ribose
  4. Beta D xylose
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Correct answer: B. Beta D glucose

1. Cellulose is the main stuff of a plant cell wall. 2. Its units are linked from carbon one to carbon four. 3. Every unit is beta D glucose. _Source: syllabus Chemistry Part 2, Unit 10 'Biomolecules'_

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Carbohydrate is stored in the animal body as:

  1. Glycine
  2. Glyoxal
  3. Glycogen
  4. Glycerol
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Correct answer: C. Glycogen

1. Plants store their reserve as starch. 2. Animals need a similar but more branched store. 3. That store is glycogen. _Source: syllabus Chemistry Part 2, Unit 10 'Biomolecules'_

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More Chemistry topics

Chemical KineticsAldehydes, Ketones and Carboxylic AcidsEquilibriumRedox ReactionsHydrocarbonsChemical Bonding and Molecular StructureSolutionsStructure of Atom