Photochemical chlorination is initiated by a process of (1)Pyrolysis (2)Substitution (3)Cracking (4)Homolysis

Photochemical chlorination of alkane is initiated by a process of.

Examine the reactions given below: i) CH_(4)+Cl_(2)rarrCH_(3)+HCl ii) nCH_(2)=CH_(2)rarr(CH_(2)-CH_(2))_(n) iii) C_(6)H_(14)rarrC_(2)H_(6)+C_(4)H_(6) iv) CH_(3)OH+CH_(3)COOHrarrCH_(3)COOCH_(3)+H_(2)O Identify the following types of reactions from the above equations. a) Esterification reaction b) Thermal cracking c) Polymerisation d) Substitution reaction

Which of the following statements is false? (1)Photochemical smog causes irritation in eyes. (2)London smog is a mixture of smoke and fog. (3)Photochemical smog results in the formation of PAN. (4)London smog is oxidising in nature

Which of the following statements are correct about electrophilic substitution reactions of chlorobenzene 1) Chlorine is meta directing deactivator ? 2) 3) Chlorine is an o,p- directing deactivator 4) 5) Reactivity of the ring is controlled by strong-I effect of chlorine and orientation of the electrophile is controlled by its weak + R effect

Assertion : Chlorination of CH_(4) with Cl_(2)//hv produces traces of CH_(3)-CH_(3) Reason : Chlorination of CH_(4) with Cl_(2)//hv proceeds by free radical mechanism.

The product obtained on chlorination of n-butane will be: H_(3)C -CH_(2) - underset(Cl)underset(|)CH-CH_(3)

In a catalytic reaction involving the formation of ammonia by haber process N_(2)+3H_(2)rarr2NH_(3) the rate of appearance of NH_(3) was measured as 2.5 xx10^(-4) mol L^(-1) S^(-1) the rate of disappearance or H_(2) will be