`CH_(3)-underset(Cl)underset(|)(C)H-underset(Cl)underset(|)(C)H-CH_(3)underset((ii)NaNH2)overset((i)Alc.KOH)(to)A` (major) `underset(Pd//CaCO_(3))overset(H_(2))(to)B`

CH_(3)-underset(Cl)underset(|)(C )H-underset(I)underset(|)(C )H-CH_(3) CH_(3)-underset(CH_(3))underset(|)(C)H-(CH_(2))_(4)-underset(CH_(3))underset(|)(C )H-underset(Br)underset(|)(C )H-CH_(2)CH_(3)

CH_(3)-underset(Cl)underset(|)(C )H-underset(I)underset(|)(C )H-CH_(3) CH_(3)-underset(CH_(3))underset(|)(C)H-(CH_(2))_(4)-underset(CH_(3))underset(|)(C )H-underset(Br)underset(|)(C )H-CH_(2)CH_(3)

CH_(3)-underset(CH_(3))underset(|)(CH)-underset(H)underset(|)overset(Cl)overset(|)(C)-CH_(3)overset(CH_(3)OH)to major product is

Write the IUPAC name of the following compound. overset(5)(C)H_(3)-overset(4)(C)H_(2)-underset(CH_(3))underset(|)overset(3)(C)H-underset(CH_(3))underset(|)overset(CH_(3))overset (2|)(C)-overset(1)(C)H_(3) overset(1)(C)H_(3)-overset(2)(C)H_(2)-overset(3)(C)H_(2)-overset(4)(C)H_(2)-underset(CH_(3))underset(3|)underset(CH-CH_(3))underset(2|)underset(CH-CH_(3))underset(1|)overset(6)(CH)-overset(6)(C)H_(2)-overset(7)(C)H_(2)-overset(8)(C)H_(2)-overset(9)(C)H_(3)

Ph-overset(Cl)overset(|)underset(Cl)underset(|)(C)-CH_(3)overset(3NaNH_(2))(to)underset("product")((A)) , Product (A) is :

Ph-underset(Cl)underset(|)overset(Cl)overset(|)C-CH_3 overset(3NaNH_2)to (A) , What is product (A) ?

What will be the major product of the following reaction ? CH_(3)-underset(H)underset(|)overset(H)overset(|)(C)-underset(CH_(3))underset(|)overset(CH_(3))overset(|)(C)-underset(Br)underset(|)(CH)-CH_(3)overset(CH_(3)OH.30^(@)C)(to)