`CH_(3)-overset(H_(5)C_(6))overset(|)underset(CH_(3))underset(|)(C)-overset(H)overset(|)underset(H)underset(|)(C)-CH_(3)overset(HCI)underset("room temp")rarrp`.
The product `P` is

Write IUPAC Name CH_(3)-overset(C_(2)H_(5))overset(|)underset(CH_(3))underset(|)C-overset(CH_(3))overset(|)underset(H)underset(|)C-C-=C-CH_(3)

IUPAC name of CH_(3)-overset(H)overset(|)underset(C_(2)H_(5))underset(|)C-overset(C_(4)H_(9))overset(|)underset(CH_(3))underset(|)C-CH_(3) is

H_(3)C-underset(CH_(3))underset(|)overset(CH_(3))overset(|)(C)-underset(OH)underset(|)(C)H-CH_(3) overset(HBr)to (A) Product (A) is

CH_(3)-overset(CH_(3))overset(|)C=CH-overset(CH_(3))overset(|)underset(CH_(3))underset(|)(C)-CH_(3) overset(NaIO4)underset(KMn04)rarrProducts The Products are:

CH_(3)-underset(CH_3)underset(|)overset(CH_3)overset(|)(C )-underset(Br)underset(|)(C )H-CH_(3) underset(Delta)overset("El mechanism")(rarr) (A) Major product (A) is

CH_(3)-overset(CH_(3))overset(|)underset(CH_(3))underset(|)C-CH_(2)-OH overset(conc. H_(2)SO_(4))underset(Delta)rarrP The product "P" is

The number of tertiary carbon atom in : CH_(3)-overset(CH_(3))overset(|)underset(H)underset(|)C-overset(CH_(3))overset(|)underset(H)underset(|)C-overset(CH_(3))overset(|)underset(CH_(3))underset(|)C-overset(CH_(3))overset(|)underset(H)underset(|)C-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