Write the structure of the major organic product in each of the following reactions:
(i)CH3CH2CH2Cl+NaI→acetone heat
(ii)(CH3)3CBr+KOH→ethanol heat
(iii)CH3CH(Br)CH
CH3+NaOH→water
(iv)CH3CH2Br+KCN→aq.ethanol
(v)C6H5ONa+C2H5Cl→
(vi)CH3CH2CH2OH+SOCl2→
(vii)CH3CH2CH=CH2+ HBr→peroxide
(viii)CH3CH=C(CH3)2+HBr→
Write the structure of the major organic product in each of the following reactions:
(i)CH3CH2CH2Cl+NaI→acetone heat
(ii)(CH3)3CBr+KOH→ethanol heat
(iii)CH3CH(Br)CH
CH3+NaOH→water
(iv)CH3CH2Br+KCN→aq.ethanol
(v)C6H5ONa+C2H5Cl→
(vi)CH3CH2CH2OH+SOCl2→
(vii)CH3CH2CH=CH2+ HBr→peroxide
(viii)CH3CH=C(CH3)2+HBr→
Solution and Explanation
Top Questions on Haloalkanes And Haloarenes
- Which among the following halogen exists in liquid state at room temperature?
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How the following conversions can be carried out?
(i)Propene to propan-1-ol
(ii)Ethanol to but-1-yne
(iii)1-Bromopropane to 2-bromopropane
(iv)Toluene to benzyl alcohol
(v)Benzene to 4-bromonitrobenzene
(vi)Benzyl alcohol to 2-phenylethanoic acid
(vii)Ethanol to propanenitrile
(viii)Aniline to chlorobenzene
(ix)2-Chlorobutane to 3, 4-dimethylhexane
(x)2-Methyl-1-propene to 2-chloro-2-methylpropane
(xi)Ethyl chloride to propanoic acid
(xii)But-1-ene to n-butyliodide
(xiii)2-Chloropropane to 1-propanol
(xiv)Isopropyl alcohol to iodoform
(xv) Chlorobenzene to p-nitrophenol
(xvi)2-Bromopropane to 1-bromopropane
(xvii)Chloroethane to butane
(xviii)Benzene to diphenyl
(xix)tert-Butyl bromide to isobutyl bromide
(xx) Aniline to phenylisocyanide
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Give the IUPAC names of the following compounds:
(i)CH3CH(Cl)CH(Br)CH3
(ii)CHF2CBrClF
(iii)ClCH2C≡CCH2Br
(iv)(CCl3)3CCl
(v)CH3C(p-ClC6H4)2CH(Br)CH3
(vi)(CH3)3CCH=CClC6H4I-p
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- Write the mechanism of the following reaction : nBuBr+KCN→EtOH-H2O nBuCN
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- Name the following halides according to the IUPAC system and classify them as alkyl, allyl, benzyl (primary, secondary, tertiary), vinyl or aryl halides:
(i) \((CH_3)_2CHCH(Cl)CH_3\)
(ii) \(\text{CH}_3\text{CH}_2\text{CH}(\text{CH}_3)\text{CH}(\text{C}_2\text{H}_5)\text{Cl}\)
(iii) \(\text{CH}_3\text{CH}_2\text{C}(\text{CH}_3)_2\text{CH}_2\text{I}\)
(iv) \((CH_3)_3CCH_2CH(Br)C_6H_5\)
(v) \(\text{CH}_3\text{CH}(\text{CH}_3)\text{CH(Br)CH}_3\)
(vi) \(\text{CH}_3\text{C(C}_2\text{H}_5)_2\text{CH}_2\text{Br}\)
(vii) \(\text{CH}_3\text{C(Cl)(C}_2\text{H}_5)\text{CH}_2\text{CH}_3\)
(viii) \(\text{CH}_3\text{CH}=C(Cl)\text{CH}_2\text{CH}(\text{CH}_3)_2\)
(ix) \(\text{CH}_3\text{CH}=CHC(Br)(\text{CH}_3)_2\)
(x) \(\text{p-ClC}_6\text{H}_4\text{CH}_2\text{CH}(\text{CH}_3)_2\)
(xi) \(\text{m-ClCH}_2\text{C}_6\text{H}_4\text{CH}_2\text{C(CH}_3)_3\)
(xii) \(\text{o-Br-C}_6\text{H}_4\text{CH(CH}_3\text{)CH}_2\text{CH}_3\)- CBSE CLASS XII
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Questions Asked in CBSE CLASS XII exam
(b) “That if the man were whole I could turn him over to the Police... But since he is wounded” (The Enemy)
The above statement clearly displays Dr. Sadao’s commitment to his profession and compassion. Write an article in appreciation of Dr. Sadao’s professional ethics and his ability to rise above prejudices.- CBSE CLASS XII - 2024
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(b) While M. Hamel talks of language being the key to nationalism, Gandhi tells the court it is a ‘conflict of duties’. On the one hand, not to set a bad example as a law breaker, on the other hand, to render the humanitarian and national service. You get inspired and decide to write an article for a youth magazine urging the youth to dedicate themselves to the service of the nation.
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(a) Imagine you are Pablo Neruda of ‘Keeping Quiet’. He advises Robert Frost in the context of his conflict and pain at the plight of the roadside stand owners. Pen down your advice in a letter to Robert Frost.
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- (iii) ‘I had been tossed about in the air like a wooden puppet’ and now my long hair was shingled like a coward’s… (Memories of Childhood)
What inference about the life of Zitkala-Sa can be drawn from the above statement?- CBSE CLASS XII - 2024
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- (i) ‘They decided that the Maharaja must not come to know that he had missed the target’. (The Tiger King)
Why did the hunters try to hide the truth from the king?- CBSE CLASS XII - 2024
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