Q37.Which one of the following chemical agent is not being used for dry-cleaning of clothes? (1) H2O2 (2) CCl4 (3) Liquid CO2 (4) Cl2C = CCl2
What This Question Tests
This question tests factual knowledge about common chemicals used as solvents in dry cleaning, differentiating them from water, which is not a dry cleaning agent.
Concepts Tested
📚 NCERT Sections This Tests
7.21 — Name The Reagents Used In The Following Reactions:
Chemistry Class 12 · Chapter 7
7.21 Name the reagents used in the following reactions: (i) Oxidation of a primary alcohol to carboxylic acid. (ii) Oxidation of a primary alcohol to aldehyde. (iii) Bromination of phenol to 2,4,6-tribromophenol. (iv) Benzyl alcohol to benzoic acid. (v) Dehydration of propan-2-ol to propene. (vi) Butan-2-one to butan-2-ol.
8.2 — Name The Following Compounds According To Iupac System Of Nomenclature:
Chemistry Class 12 · Chapter 8
8.2 Name the following compounds according to IUPAC system of nomenclature: (i) CH3CH(CH3)CH2CH2CHO (ii) CH3CH2COCH(C2H5)CH2CH2Cl (iii) CH3CH=CHCHO (iv) CH3COCH2COCH3 (v) CH3CH(CH3)CH2C(CH3)2COCH3 (vi) (CH3)3CCH2COOH (vii) OHCC6H4CHO-p
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
📋 Question Details
- Chapter
- Chemistry in Everyday Life
- Topic
- Chemicals used in dry cleaning
- Year
- 2021
- Shift
- 25 Jul Shift 1
- Q Number
- Q37
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 16: Chemistry in Everyday Life
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