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"Glycerol"overset(KHSO(4))toAoverset(LiA...

`"Glycerol"overset(KHSO_(4))toAoverset(LiAlH_(4))toB`.
A and B are :

A

acrolein, allyl alcohol

B

glycery sulphate, acrylic acid

C

allyl alcohol, acrolein

D

only acrotein (B is not formed)

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LiAlH_(4) is used as :

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(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

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Knowledge Check

  • CH_(3)CH_(2)CH_(2)OH underset(170^(@)C)overset(conc." "H_(2)SO_(4))to A underset(500^(@)C)overset(Cl_(2))toB . A and B. are

    A
    `A=CH_(3)CH_(2)CH_(3),B=CH_(3)CH_(2)CH_(2)Cl`
    B
    `A=CH_(3)CH=CH_(2),B=CH_(2)ClCH=CH_(2)`
    C
    `A=CH_(2)=CH_(2),B=CH_(3)CH_(2)Cl`
    D
    `A=CH_(3)CH_(2)CH_(3),B=CH_(3)CH=CH_(2)`

  • Identify the compound C in the following sequence: (CH_(3))_(2)CHCH_(2)C -= N overset(HCl,H_(2)O)to "compound A" underset(2. H_(2)O)overset(1. LiAlH_(4))to "compound B" underset(CH_(2)Cl_(2))overset(PCC)to "Compound C"

    A
    `(CH_(3))_(2)CHoverset(O)overset(||)C CH_(3)`
    B
    `(CH_(3))_(2)CHCH_(2)overset(O)overset(||)COH`
    C
    `(CH_(3))_(2)CHCH_(2)overset(O)overset(||)CH`
    D
    `(CH_(3))_(2)CHoverset(O)overset(||)C CH_(2)OH`

  • underset("Ketone")underset("Symmetrical")((A))overset(LiAlH_(4))to(B)underset(Delta)overset(H^(o+))to"Diastereomers" Reactent (A) is :

    A
    `CH_(3)-overset(O)overset(||)(C)-CH_(3)`
    B
    `CH_(3)-overset(O)overset(||)(C)-CH_(2)-CH_(3)`
    C
    `CH_(3)-CH_(2)-overset(O)overset(||)(C)-CH_(2)-CH_(3)`
    D
    `CH_(3)-CH_(2)-CH_(2)-CH=O`