Explain the formation of `(A)` and `(B)` in the following reaction.
`Oct-1-en eoverset(NBS+C C I_(4))underset(hv)rarrunderset((80%))((A))+underset((20%))((B))`

Identify the compounds A in the following reaction : CH_3 - C equiv CH overset(20% H_2SO_4) underset(Hg^(2+)) rarr A

Identify A, B and C in the following reaction: CH_3CH_2OH overset(PC C)rarr A overset(HCN)underset(OH^-)rarrB overset (2H_2O)underset(H^+) rarr C

Give the number of stereoismoers of (A) in the following reactions. a. (A)(C_(7)H_(12))overset(O_(3)//o x id. )rarrunderset((B))(Acet on e)+underset((C))(Oxalic a c i d) +underset((D))(Acetic aci d) b. (A)(C_(8)H_(14))overset(O_(3)//o x id. )rarrunderset((B))(Butane-2-en e)+underset((C))(Oxalic a c i d) +underset((D))(Acetic aci d)

Which is 'C' in the following reaction HC -= CH underset(CH_(3)I)overset(NaNH_(2))rarrA underset(40% H_(2)SO_(4))overset(% HgSO_(4))rarr B underset((2) H^(+))overset((1) NaOH//I_(2))rarrC

Give the number of stereoismoers of (A) in the following reactions. a. (A)(C_(7)H_(12))overset(O_(3)//o x id. )rarrunderset((B))(Acet on e)+underset((C))(Oxalic a c i d) +underset((D))(Acetic aci d) b. (A)(C_(8)H_(14))overset(O_(3)//o x id. )rarrunderset((B))(Butane-2-en e)+underset((C))(Oxalic a c i d) +underset((D))(Acetic aci d) c. (A)(C_(6)H_(10))overset(O_(3)//o x id. )rarrunderset((B))(Oxalic a c i d) +underset((C))(Acetic aci d) d. (A)(C_(9)H_(16))overset(O_(3)//o x id. )rarrunderset((B))(Butane-2-on e)+underset((C))(Pyruvic aci d) +underset((D))(Acetic aci d) e. (A)(C_(10)H_(18))overset(O_(3)//o x id. )rarrunderset((B))(Butane-2-on e)+underset((C))(Pyruvic aci d) +underset((D))(Propanoic aci d)

Write the products in the following: H_(3)C-underset(CH_(3))underset(|)overset(CH_(3))overset(|)C-Oh underset(358 K)overset(20% H_(3)PO_(4))to

The compound (C) in the following series of reactions is: Acetone+ CH_(3)MgBr overset("Dry ether")to A overset(H_(3)O^(+))to B underset("20% "H_(2)SO_(4))overset(363K)to C+H_(2)O