Home
Class 12
CHEMISTRY
In the reaction : 3Br(2)+6CO(3)^(2-)+3...

In the reaction :
`3Br_(2)+6CO_(3)^(2-)+3H_(2)Orarr5Br^(-)+BrO_(3)^(-)+6HCO_(3)^(-)`

A

Bromine is oxidised and carbonate is reduced

B

Bromine is oxidised

C

Bromine is reduced

D

It is disproportionation reaction or autoredox change

Text Solution

Verified by Experts

The correct Answer is:
B, C, D
`Br_(2)(ON=0)` reduces to `Br^(-) (ON=-1)` and oxidises to `BrO_(3)^(-)(ON=+5)`
Promotional Banner

Similar Questions

Explore conceptually related problems

In the reacion , 3Br_(2)+6CO_(3)^(2-)+3H_(2)Orarr5Br^(-)+BrO_(3)^(-)+6HCO_(3)^(-)

In the reaction 3Br_(2)+6CO_(3)^(2-)+3H_(2)Orarr5Br^(ө)+BrO_(3)^(ө)+6HCO_(3)^(ө)

The reaction, 3Br_(2)+6CO_(3)^(2-)+3H_(2)Oto5Br^(-)+BrO_(3)^(-)+6HCO_(3)^(-)

In the reaction Bromine 3Br_2 + 6 OH^(-) rarr 5 Br ^(-) + BrO_3^(-) + 3H_2O

In the reaction: 3Br_(2)+6OH^(Theta)rarr 5Br^(Theta)+BrO_(3)^(Theta)+3H_(2)O,Br_(2) is

What is the weight of sodium bromate and molarity of solution to prepare 85.5 mL of 0.672N solution when half cell reaction are: (i) BrO_(3)^(-)rarr6H^(+)+6e^(-)rarrBr^(-)+3H_(2)O (ii) 2BrO_(3)^(-)+12H^(+)+10e^(-)rarrBr_(2)+6H_(2)O

In the reaction BrO^(-3)(aq) + 5Br^(-) (aq) + 6H^(+) rarr 3Br_(2)(1) + 3H_(2)O(1) The rate of appearance of bromine (Br_(2)) is related to rate of disapperance of bromide ions as folllwoing :

Assertion :- Bromide ion is serving as a reducing agent in the reaction 2MnO_(4)^(-)(aq.)+Br^(-)(aq.)+H_(2)Orarr2MnO_(2)(aq.)+BrO_(3)^(-)(aq.)+2OH^(-)(aq.) Reason :- Oxidation number of Br increases from -1 to +5

For the following balanced redox reaction, 2MnO_(4)^(-) + 4H^(+) + Br_(2) hArr 2Mn^(2+) + 2BrO_(3)^(-) + 2H_(2)O . If the molecular weight of MnO_(4)^(-) and Br_(2) are x & y respectively then

For the reaction 5Br^(-)(aq)+BrO_(3)^(-)(aq)+6H^(+)(aq)rarr 3Br_(2)(aq)+3H_(2)O(l) the reate expression was found to be -(d[BrO^(3-)])/(dt)=k[Br^(-)][H^(+)]^(2)[BrO_(3)^(-)] Which of the following statements is /are correct? I. Doubling the intial concentration of all the reactants will increase the reaction rate by a factor of 8. II. Unit of rate constant of the reaction in a buffer solution is "min"^(-1) III. Doubling the concentration of all the reactants at the same time will increase the reaction rate by a factor of 16 IV. rate of conversion of BrO_(3)^(-) and rate of disappearance of Br^(-) are the same