Home
Class 12
CHEMISTRY
the reaction of hydrogen and iodine ...

the reaction of hydrogen and iodine monochloride is given as
`H_(2) (g) +2l Cl(g) to 2HCl(g) +I_(2)(g) `
this reaction is of first order with respect to `H_(2) (g) ` and ICI(g) , following mechanisms mechanism A
`H_(2) (g) +2l Cl(g) to 2HCl(g) +I_(2)(g) `
Mechanism B
`H_(2)(g) +ICI(g) to HCI(g) +HI(g) ,` slow
`HI (g) + ICI (g) to HCI(g) +I_(2)(g) .` fast
which of the above mechanism (S) can be consistent with the given information about the reaction ?

A

Both A and B

B

Neither A and B

C

A only

D

B only

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

The reaction obey I order with respect to H_(2) and ICl both. H_(2) (g) + 2ICl(g) rarr 2 HCl(g) + I_(2) (g) Which of the following mechanism is in consistent with the given fact ? Mechanism A: H_(2) (g) + 2Cl rarr 2HCl(g) + I_(2)(g) Mechanism B: (i) H_(2)(g) + ICl(g) overset ("slow")rarr HCl(g) + HI(g) (ii) HI(g) + ICl(g) rarr HCl(g) + I_(2)

H_2(g) + I_2(g) to 2HI(g) , DeltaH = 52.2 kJ 2HI(g) to H_2(g) + I_2(g), DeltaH = kJ

H_2(g) + Cl_2(g) to 2HCl (g ) + 185kJ This reaction is …………….. Thermic and DeltaH = … kJ .

In the reactions H_2(g) +Cl_2 ( g) hArr 2HCl (g) .

H_(2)(g) +Cl_(2)(g) rarr 2HCl(g) +185 kJ . State whether this reaction is exo or endothermic and why?

If pressure applied on the following reaction becomes four times H_2(g) + l_2(g) ⇋ 2HI(g) then

N_(2) (g) reacts with H_(2) (g) in either of the following ways depending upon supply of H_(2) (g) : N_(2)(g)+H_(2)(g) to N_(2)H_(2)(l) N_(2)(g)+2H_(2)(g) to N_(2)H_(4) (g) If 5 L N_(2) (g) and 3 L H_(2) (g) are taken initially (at same temperature and pressure ), calculate the contraction in valume after the reaction (in L ).

From the given table answer the following questions: Reaction: H_(2)O(g) + CO_(2)(g) ,H_(2)(g) + CO_(2)(g) . Calculate S_(298)^(@) H_(2)O (g)

For a reaction 2NO(g) +Cl_(2)(g) rarr 2NOCl(g) , when concentration of Cl_(2) is doubled, the rate becomes four times. What is the order of reaction with respect to Cl_(2) ?

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.