Types of organic reactions
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See all →- Match List - I with List - II.List - I : (a) 2SO_2(g) + O_2(g) → 2SO_3(g) (b) HOCl(g) h OH + Cl (c) CaCO_3 + H_2SO_4 → CaSO_4 + H_2O + CO_2 (d) NO_2(g) h NO(g) + O(g)List - II : (i) Acid rain (ii) Smog (iii) Ozone depletion (iv) Tropospheric pollutio… Answer: 3. (a)-(iv), (b)-(iii), (c)-(i), (d)-(ii) Key idea: identify each reaction with its environmental context. (a) SO₂ oxidised to SO₃ i... 1
- Which one of the following polymers is prepared by addition polymerisation ? Answer: 1. Teflon Key idea: addition polymers form from unsaturated monomers by chain addition; condensation polymers lose small molecules.... 1
- Elimination reaction of 2-Bromo-pentane to form pent-2-ene is :(a) β-Elimination reaction(b) Follows Zaitsev rule(c) Dehydrohalogenation reaction(d) Dehydration reaction Answer: 1. (a), (b), (c) 2-Bromopentane CH₃CHBrCH₂CH₂CH₃ loses HBr with alcoholic KOH. (a) H is removed from the carbon beta to the carbon b... 1