Home
Class 14
CHEMISTRY
Which of the following reactions are dis...

Which of the following reactions are disproportionation reactions ?
`(i) Cu^(+) to Cu^(2+) + Cu `
`(ii) 3MnO_4^(2-) + 4H^(+ ) to 2MnO_4^(-) + MnO_2 + 2H_2O`
` (iii) 2KMnO_4 to K_2 MnO_4 + MnO_2 + O_2`
` (iv) 2MnO_4^(-) + 3Mn^(2+) + 2H_2O to 5MnO_2 + 4H^+`

A

(a), (b) and (c )

B

(a), (c ) and (d)

C

(a) and (d) only

D

(a) and (b) only

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

Which of the following reactions are disproportionation reactions? (A)" " Cu^(+)rarrCu^(2+)+Cu (B)" "3 MnO_(4)+4H^(+)rarr2MnO_(4)^(-)+MnO_(2)+2H_(2)O (C )" "2KMnO_(4)rarrK_(2)MnO_(4)+MnO_(2)+O_(2) (D)" "2MnO_(4)^(-)+3Mn^(2+)+2H_(2)O rarr5MnO_(2)+4H^(+)

The equation 3MnO_4^(2-)+4H^(+)to2MnO_4^(-)+MnO_2+2H_2O represents

Write the disproportionate reaction of MnO_(4)^(2-) ?

Which of the following participate in disproportionation reaction Cr_2O_7^(2-) , MnO_4^- , ClO^- , F_2,ClO_4^-,Cl_2

K_(2)MnO_(4)+H^(+) to KMnO_(4)+MnO_(2)darr

Complete the following reaction equations: (i) MnO_4^(-) + Fe^(2+) + H^(+) to (ii) MnO_4^(-) + I^(-) + H_2O to (iii)S_2O_3^(2-) + Cr_2O_7^(2-) + H^(+) to