Assertion (A) : Molecularity of the reaction `H_2 + Br_2 rarr 2HBr` appears to be 2

Reason (R) : Two molecules of the reactants are involved in the given elementary reaction

Assertion (A) : The molecularity of the reaction H_(2) + Br_(2) rarr 2HBr is 2 . Reason (R ): The order of the reaction is 3//2 .

Assertion (A) : Formation of HI is a bimolecular reaction. Reason (R ): Two molecules of reactants are involved in this reaction.

Complete the following reactions : C + H_2 rarr

Assertion (A) : The order of the reaction, CH_(3)COOC_(2)H_(5) + H_(2)O hArr CH_(3)COOH + C_(2)H_(5)OH is 2 . Reason (R ): The molecularity of this reaction is 2 .

Complete the following reactions : C_2H_4 + HBr rarr

Complete the following reaction , HBr + H_2SO_4 rarr

Assertion (A) : For the reaction H_(2)+I_(2) hArr 2HI, K_(p)=K_(c) Reason (R) : In this reaction, the sum of stoichiometric coefficient of reactants is equal to the sum of stoichiometric coefficients of products.

Assertion (A) : In a reaction of H_2O_2 and Na_2CO_3 , hydrogen peroxide acts as acid. Reason (R) : H_2O_2 cannot act as acid.

Assertion (A) : Both H_(2)(g)+Cl_(2)(g) rarr 2HCl(g) and H_(2)(g)+Br_(2)(g) rarr 2HBr(g) have the same order of reaction. Reason (R ): Both reaction proceed by the same mechanism.

For a reaction A + 2B rarr C , rate is given by R = K [A] [B]^(2) . The order of reaction is: