The number of hydroxyl group(s) in Q is
`overset(H^(+))underset("heat")rarr Poverset("aqueous dilute KMnO"_(4)" (excess)")underset(0^(@)C)rarrQ`

Complete the following sequence of reactions with appropriate structures. CH_(3) -CH_(2) -COOH overset(P and ) underset("Bromide") rarr (A) (A) overset((i) Alc. KOH (excess)) underset((ii) H^(oplus))rarr (B) .

SiCl_(4)overset(H_(2)O)rarr(A)overset("Heat")rarr (B) overset(Na_(2)CO_(3))underset("Heat")rarr(C ) , The compound (C ) is

Consider the following reaction Phenol overset(Zn)underset("dust")rarr X overset(CH_(3)Cl)underset(underset(AlCl_(3))("Anhydrous"))rarr Y overset("Alkaline")underset(KMnO_(4))rarrZ The product Z is

In a compound The number of sigma and pi bonds respectively are : overset(NC)overset(|)underset(NC)underset(|)(C)=overset(M(CO)_(3))overset(|)underset(C_(2)H_(5))underset(|)(C)

In a compound The number of sigma and pi bonds respectively are : overset(NC)overset(|)underset(NC)underset(|)(C)=overset(M(CO)_(3))overset(|)underset(C_(2)H_(5))underset(|)(C)

(A) overset(NaNO_(2)//HCl)underset((ii)H_(2)//Ni)underset(0-5^(@))(rarr)(B) , is:

Which is the correct order of bond lengths P,Q and R in Hoverset(p)(-)underset(H)underset(|)overset(H)overset(|)(C)-underset(H)underset(Q|)(C)=underset(H)underset(|)(C)-C-=Coverset(R)-H

underset(("Monosubsitituted benzene"))(P)overset(Na(Hg))underset(+conc. H_(2)SO_(4))rarr Q overset(NaNO_(2))underset(+HCl.0^(@).5^(@)C)rarr R overset(KCN)underset(CuCN)rarr S overset(SnCl_(2))underset(HCl)rarr T Correct statement are :

Give the correct IUPAC name and the functional group for each of the compounds whose structural formulae are given below : H - overset(H) overset(|)underset(H)underset(|)C-overset(H)overset(|)underset(H)underset(|)C-overset(H)overset(|)underset(H)underset(|)C-OH