The reaction
`2C_(2)H_(5)OHoverset(Conc.H_(2)SO_(4))underset(140^(@)C)(rarr)(C_(2)H_(5))_(2)O+H_(2)O`
is an example of

Complete and balance C_(2)H_(5)OH overset(250^(@)C)underset(Al_(2)O_(3))rarr ?

Identify A,B: C_2H_5OH overset(conc.H_2SO_4)underset(170^@C)rarr A overset(Br_2//CCl_4)rarr B . Name the monomer of Teflon.

Identify A C_6H_5COCH_3 overset(C_2H_5MgBr)underset(H_2O) rarr A

Give the structure of the compounds in the following reactions CH_(2)=CH-CH_(2)OH overset(CrO_(3).2C_(5)H_(5)N)underset(CH_(2)Cl_(2))rarr[A]underset(H^(+))overset(CH_(3)OH)rarrunderset(C_(5)H_(10)O_(2))([B])underset(("Cold,dil"))overset(KMnO_(4)//OH^(-))rarrunderset((C_(5)H_(12)O_(4)))([C])overset(H_(3)O^(+))rarrunderset((C_(3)H_(6)O_(3)))([D])

Consider the reactions: (i) (CH_3)_(2)CH-CH_(2)Broverset(C_(2)H_(5)OH)(rarr)(CH_3)_(2)CH-CH_(2)OC_(2)H_(5)+HBr (ii) (CH_3)_(2)CH-CH_(2)Broverset(C_(2)H_(5)O^(-))(rarr)(CH_3)_(2)CH-CH_(2)OC_(2)H_(5)+Br^(-) . Mechanism of reactions (i) and (ii) are respectively-

Write the structures of A,B C and D in the following reactions : C_(6)H_(5)COCloverset(H_(2)//Pd-BaSO_(4))rarr[A]overset("NaOH(conc.)")rarrB+Coverset(CH_(3)MgBr//H_(3)O^(+))rarr[D]

Write the mechanism of the following reaction: CH_3CH_2OHoverset(conc.H_2SO_4(excess))underset(443K)(rarr)CH_2=CH_2

Complete the following reactions : (i) C_(2)H_(5)-O-C_(2)H_(5)+HCIoverset("Cold")rarr " " (ii) C_(2)H_(5)-O-C_(2)H_(5)+HIoverset("Excess")rarr (ii) C_(2)H_(5)-O-C_(2)H_(5)+CI_(2)overset("Sunlight")rarr " " (iv) CH_(2)=CHCH_(2)ONa+ICH_(2)CH=CH_(2)overset("Heat")rarr (v) (CH_(3))_(2)C=CH_(2)+C_(2)H_(5)OHoverset(H_(2)SO_(4))rarr (vi)

In acidic medium , hydrolysis of CH_(3)COOC_(2)H_(5) occurs according to the reaction given below : CH_(3)COOC_(2)H_(5)(aq)+H_(2)O(l)overset(H+)rarrCH_(3)COOH(aq)+C_(2)H_(5)OH(aq) In the reaction mixture, if [H_(2)O]gtgt[CH_(3)COOC_(2)H_(5)] , then which of the following quantities would be true for the reaction -