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(CH(3))(2)CHBrunderset((ii)"Cul")overset...

`(CH_(3))_(2)CHBrunderset((ii)"Cul")overset((i)"Li")to[A]overset((CH_(3))_(2)CHCH_(2)Br)to[B]`

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`underset("2-Bromopropane")((CH_(3))_(2)CHBr)underset("CuI")overset("Li")tounderset([A])[[(CH_(3))_(2)CH]_(2))"LiCu"overset((CH_(3))_(2)CHCH_(2)Br)tounderset(("2, 4-Dimethylpentane")[B])((CH_(3))_(2)CHCH_(2)CH(CH_(3))_(2))`
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Match the followng {:("Column I","Column II"),((A)CH_3CH_2Clunderset("Cul")overset(Li)tooverset(CH_3CH_2Cl)to?,(p)(CH_3)_2CHCH_2CH(CH_3)_2),((B)(CH_3)_2CHIunderset("Cul")overset(Li)tooverset((CH_3)_2CHCH_2Br)to?,(q)CH_3-CH_2-CH_2-CH_3),(( C)CH_3CH_2C(CH_3)_2Brunderset("Cul")overset(Li)overset(CH_3CH_2Br)to?,(r)(CH_3)_3C CH_2CH_3),((D)(CH_3)_3C Clunderset("Cul")overset(Li)tooverset(CH_3CH_2-Br)to?,(s)CH_3CH_2C(CH_3)_2CH_2CH_3),(,(t)(CH_3)_3C-C(CH_3)_3):}

CH-=CHoverset(NaNH_(2))to[A]overset(CH_(3)Br)to[B]

(a) How will you convert: (i) Aniline into Fluorobenzene. (ii) Benzamide into Benzylamine. (iii) Ethanamine to N,N-Diethylethanamine. (b) Write the structures of A and B in the following: (i) CH_(3)CH_(2)CN underset("Partial hydrolysis")overset(OH^(-))to A overset(NaOH + Br_(2))to B (ii) CH_(3)CH_(2)Br underset((ii)LiAlH_(4))overset((i)KCN) to A underset(O^(0)C)overset(NHO_(2))to B

Given the IUPAC names of the following compounds: (i) CH_(3)CH_(2)CH_(2)underset(C_(2)H_(5))underset(|)overset(CH_(3))underset(|)(C )CH_(2)-overset(CH_(3))overset(|)(C )=CH_(2) (ii) CH_(3)-overset(CH_(3))overset(C )H-C-=CH (iii) C_(6)H_(5)-CH=CH-CH_(2)Cl CH_(3)CH-CH-CH_(2)Cl (iv) CH_(3)CH=CH-CH_(2)Br v CH_(2)=CH-overset(Cl)overset(|)(C )-CH=CH_(2) vi CH_(2)=CH-overset(CH_(2)CH_(3))underset(|)(C )H-underset(Cl)underset(|)(C )=CH_(2) vii. (CH_(3))_(3)C - CH=CH_(2)

The relative reactivity of 1^(@) : 2^(@) : 3^(@) H's to brominate is 1:82:1600 , respectively. In the reaction CH_(3)-underset("Excess")overset(CH_(3))overset(|)(CH)CH_(3)+Br_(2)overset(hv)rarrCH_(3)underset((A))underset(Br)underset(|)overset(CH_(3))overset(|)(C) CH_(3)+CH_(3)underset((B))overset(CH_(3))overset(|)CHCH_(2)Br the percentage yield of the products (A) and (B) are expected to be

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CH_(3)-CH=CH_(2)underset(773 K)overset(Br_(2))to[A]underset("Heat")overset(KOH(alc.))to[B]