MS CHOUHAN|Exercise LEVEL-2 (SUBJECTIVE PROBLEMS)|1 Videos
ALDEHYDES AND KETONES
MS CHOUHAN|Exercise LEVEL-2|20 Videos
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Ph - CH_2 underset(OH)underset(|)CH-CH_3 overset(K) rarr overset(C_2H_2Br)rarr (A) Product (A) in above reaction is :
Cl-CH_(2)-overset(CH_(3))overset(|)underset(CH_(3))underset(|)C-CH_(2)-CH_(2)-Cl+l^(-)underset(DMF)rarr product, Major product of this reaction is:
Ph-underset(Cl)underset(|)overset(Cl)overset(|)(C)-CH_(3) overset(3NaNH_(2))rarr underset("Product")((A)) , product (A) is :
CH_3 - CH_2- overset(Br)overset(|)underset(CH_2(n-Pr))underset(|)C-CH_3CH_2 - Et overset(alc. KOH)rarr underset("major")(A)
CH_(3)-CH=CH_(2) underset("h v (low conc.)")overset(Br_(2))rarr underset("Dry ether")overset(Mg)rarr underset(NH_(4)Cl)overset(CH_(3)-overset(O)overset(||)(C)-CH_(3))rarr underset(Delta)overset(H^(+))rarr underset("(major)")((X)) End product (X) of the above reaction is :
Ph - CH_(2) - underset(D) underset(|)(CH) - CH_(3) overset(Br_(2)//hv)(rarr) Product of the above reaction will be :
For each of the following pairs of E_2 reaction, selectthe one thatoccurs withthe greaterrate constant (1) CH_(3)CH_(2)CH_(2)Cl + CH_(3) - overset(CH_3)overset(|)underset(CH_3)underset(|)C-O^- (2) CH_(3)CH_(2)CH_(2)I + CH_(3) - overset(CH_3)overset(|)underset(CH_3)underset(|)C-O^- (3) H_3C-underset(Br)underset(|)CH-CH_3 + CH_3O^- (4) H_3C-underset(Br)underset(|)CH-CH_3 + CH_3S^-
Identify product D in the following reaction sequence : CH_(3)-overset(CH_(3))overset(|)underset(CH_(3))underset(|)(C )-CH_(2)CH_(2)Ohoverset(K_(2)Cr_(7)O_(7),H_(2)SO_(4))underset(H_(2)O, "heat")(to)Aoverset(SOCl_(2))(to)Boverset((CH_(3))_2)NH)underset((2"mole"))(to)Coverset(1.LiAlH_(4))overset("diethyl ether")underset(2.H_(2)O)(to)D
CH_(3)CH_(2)C-=CH underset("liq. " NH_(3))overset(NaNH_(2))rarr I Product (K) of the above reaction is :