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Recent questions tagged redox reactions
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Λ^0m is equal to ______________.
asked
Apr 7, 2019
in
Chemistry
by
kratos
electrochemistry
cbse
jee
heat transfer
jee mains
redox reactions
class-12
+3
votes
1
answer
Determine the change in oxidation number of * in H2S and SO2 in the following industrial process:
asked
Apr 5, 2019
in
Class 12
by
kratos
neet
class- 11
class-11
aiims
redox reactions
+2
votes
1
answer
Balance the following equations in an acid medium by the ion-electron method or the half reaction method
asked
Apr 4, 2019
in
Chemistry
by
kratos
basic concepts of chemistry
cbse
class-11
redox reaction
reduction reaction
chemical calculations
oxidation
redox reactions
+3
votes
1
answer
How does H2O2 react with KMnO4 in acidic medium? Write four uses of H2O2.
asked
Apr 4, 2019
in
Class 11
by
kratos
redox reactions
class-11
hydrogen
+3
votes
1
answer
Predict the oxidation state of Br in Br3O3.
asked
Apr 2, 2019
in
Class 12
by
kratos
redox reactions
class-11
aiims
neet
+2
votes
1
answer
hree electrolytic cells A,B,C containing solutions of ZnSO4, AgNO3 and CuSO4,
asked
Apr 2, 2019
in
Chemistry
by
kratos
neet
electrochemistry
class-11
jee
physical chemistry
electro chemistry concepts
jee mains
redox reactions
class-12
+3
votes
1
answer
A mixture of salts (Na2SO3 + K2Cr2O7) in a test tube is treated with dil.
asked
Apr 2, 2019
in
JEE
by
kratos
class-11
jee
acids bases and salts
class-10
icse
jee mains
wbjee
redox reactions
+3
votes
1
answer
Carbon suboxide C3O2 has
asked
Apr 1, 2019
in
JEE
by
kratos
chemical bonding
class-11
jee
redox reaction
jee mains
redox reactions
p - block element
+3
votes
1
answer
Define a) Oxidation b) Reduction in terms of electron transfer.
asked
Apr 1, 2019
in
Class 11
by
kratos
redox reactions
class-11
+1
vote
1
answer
What of the following on reduction with LiAlH4 give Ethyl alcohol (C2H5OH)?
asked
Apr 1, 2019
in
Class 12
by
kratos
neet
class-11
aiims
hydroxy compounds and ethers
redox reactions
class-12
+3
votes
1
answer
When a blue litmus is dipped into a solution of hypo chlorous acid, it first turns red and then later gets decolourised. Why?
asked
Apr 1, 2019
in
Class 11
by
kratos
properties of compounds
cbse
acids
class- 11
class-11
hydrogen
class-10
class-7
carbon and its compounds
redox reactions
bases and salts
+2
votes
1
answer
Identify the type of reaction in the following example: Fe(*) + CuSO4(aq) → FeSO4(aq) + Cu(*)
asked
Mar 31, 2019
in
Class 11
by
kratos
redox reactions
class-8
class-11
class-10
chemical reactions and equations
+3
votes
1
answer
An excess of liquid mercury is added to an acidified solution of 1.0 × 10^–3 M Fe^3+.
asked
Mar 31, 2019
in
Chemistry
by
kratos
electrochemistry
class-11
jee
hydrogen
stoichiometry
redox reaction
jee mains
mole concept
redox reactions
+3
votes
1
answer
Na2S2O3 + I2 → product is :
asked
Mar 31, 2019
in
Chemistry
by
kratos
some basic concepts of chemistry
salt
class-11
jee
jee mains
redox reactions
bitsat
+2
votes
1
answer
Assertion : **** test is used to estimate the level of blood alcohol by analysing the breath of persons drinking alcohol.
asked
Mar 31, 2019
in
Class 12
by
kratos
neet
cbse
class-11
aiims
drugs
class-10
adolescence
carbon and its compounds
redox reactions
class-12
+1
vote
1
answer
Which of the following chemical reactions depicts the oxidising behaviour of H2SO4?
asked
Mar 30, 2019
in
Chemistry
by
kratos
electrochemistry
redox reactions & electrochemistry
jee
jee mains
redox reactions
+3
votes
1
answer
The specific conductance of a 0.1 N KCI solution at 23°C is 0.012 ohm^-1 cm^-1. The resistance
asked
Mar 30, 2019
in
Chemistry
by
kratos
neet
aiim
electrochemistry
aiims
jee
jee mains
redox reactions
class-12
electro chemistry
+3
votes
1
answer
The density of a solution containing 13% by mass of sulphuric acid is 1.09 g/mL.
asked
Mar 30, 2019
in
Chemistry
by
kratos
electrochemistry
solutions
jee
jee mains
redox reactions
+3
votes
1
answer
Chromium metal can be plated out from an acidic solution containing CrO3 according to the following equation.
asked
Mar 30, 2019
in
Chemistry
by
kratos
electrochemistry
jee
redox reaction
icho
jee mains
redox reactions
+1
vote
1
answer
Define Fuel cell.
asked
Mar 28, 2019
in
Chemistry
by
kratos
electrochemistry
jee
jee mains
redox reactions
class-12
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