Order of boiling points is-
`underset((a))("Pentan"-1-ol), underset((b))(n-"butane"),underset((c))("Pentanal"),underset((d))("ethoxyethane")`

The correct order of heat of combustions of the following hydrocarbon is : underset(P)Pent-1-ene " " underset(Q)Pentane " " underset(R)neopentane" "underset(S)isopentane

Decreasing order of acid strengths is : underset((A))(Ph-OH)," "underset((B))(Ph-CH_2-OH)," "underset((C))(Ph-CO_2H)," "underset((D))(Ph-CH_2-overset(o+)(NH_3)),

Order of basic strenght ph-underset((A))NH_(2),Ph-underset((B))NH-Me, Ph-underset(Me)underset(|)N-Me,

Order of basic strength Ph-underset((A))(NH_2),underset((B))(Ph-NH)-Me,underset((C))underset(Me)underset(|)(Ph-N-Me)

Arrange the following free radicals in order of stability underset(I)underset()("Beznyl"),underset(II)underset() (" Allyl"),underset(III)underset() (" Methyl"), underset(IV)underset()(" Vinyl",)

Arrange the following in the increasing order of their boiling points : C_(2)H_(5)OH, underset(OH)underset(|)(CH_(2))-underset(OH)underset(|)(CH_(2)),underset(OH)underset(|)(CH_(2))-underset(OH)underset(|)(CH_(2))-underset(OH)underset(|)(CH_(2))