Q60.The incorrect statement among the following is (1) α −D−glucose and β −D− glucose are (2) the penta acetate of glucose does not react with enantiomers. hydroxyl amine. (3) α −D−glucose and β −D−glucose are anomers.(4) cellulose is a straight chain polysaccharide made up of only β −D−glucose units.
What This Question Tests
This question is a direct recall of examples of biodegradable polymers from the NCERT curriculum, specifically identifying PHBV from the given options.
Concepts Tested
📚 NCERT Sections This Tests
6.21 — Primary Alkyl Halide C4H9Br (A) Reacted With Alcoholic Koh To Give Compound (B).
Chemistry Class 12 · Chapter 6
6.21 Primary alkyl halide C4H9Br (a) reacted with alcoholic KOH to give compound (b). Compound (b) is reacted with HBr to give (c) which is an isomer of (a). When (a) is reacted with sodium metal it gives compound (d), C8H18 which is different from the compound formed when n-butyl bromide is reacted with sodium. Give the structural formula of (a) and write the equations for all the reactions.
8.17 — Complete Each Synthesis By Giving Missing Starting Material, Reagent Or Products
Chemistry Class 12 · Chapter 8
8.17 Complete each synthesis by giving missing starting material, reagent or products
5.11 — Draw All The Isomers (Geometrical And Optical) Of:
Chemistry Class 11 · Chapter 5
5.11 Draw all the isomers (geometrical and optical) of: (i) [CoCl2(en)2] + (ii) [Co(NH3)Cl(en)2] 2+ (iii) [Co(NH3)2Cl2(en)]+
📋 Question Details
- Chapter
- Polymers
- Topic
- Biodegradable Polymers
- Year
- 2017
- Shift
- 09 Apr Online
- Q Number
- Q60
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 15: Polymers
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