`A overset(2(o))toB overset("कैल्शियम लवण")underset( "के शुष्क आसवन")to[(CH_(3))_(2)CH]_(2)CO` A एवं B क्या है ?

CH_3-CH_2-CH=CH_2overset(HBr)toAoverset(KOH//"Alcohol")underset(Delta)toB

In the given reaction sequence, CH_(3)-overset(CH_(3))overset(|)underset(CH_(3))underset(|)C-CH_(2)CH_(2)OH overset(K_(2)Cr_(2)O_(7),H_(2)SO_(4))underset(H_(2)O,Delta)to(A)overset(SOCl_(2))to(B)overset((CH_(3))_(2)NH)underset("mole")to(C)overset(1.LiAlH_(4))underset(2.H_(2)O)to(D)

{:( " "HOCH_(2)), (" "|), (H_(2)C=CH-CH_(2)-CH_(2)-C-OH), (" "|),(" "CH_(2)-CH_(3)):} underset(TsOH)overset(CH_(3)-overset(O)overset(||)(C)-CH_(3))(to)(A)overset(O_(3))underset((CH_(3))_(2)S)(to)(B)+ HCHO Product (B) is :

Consider the following reactions: underset(Br)underset(|)(CH_(3))-underset(Br)underset(|)(CH_(2)) underset(H_(2)O,Delta)overset(NaOH)toA overset(NaH)toB,B+underset(Br)underset(|)(CH_(2))-underset(Br)underset(|)(CH_(2))toC The major product formed is:

Write correct order of acidic strength of following compounds: (a) CH_(3) - CH_(2) - underset(F)underset(|)CH - overset(O)overset(||)C - O - H (b) CH_(3) - underset(F)underset(|)CH - CH_(2) - overset(O)overset(||)C - O - H (c) underset(F) underset(|)CH_(2) - CH_(2) - CH_(2) - overset(O)overset(||)C - O - H

The monomer of the polymer [-CH_(2)-overset(CH_(3))overset("| ")underset(CH_(3))underset("| ")"C "-CH_(2)-overset(CH_(3))overset("| ")underset(CH_(3))underset("| ")"C "-CH_(2)-]_(n)