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Define Oxidizing Agent & Reducing Agents .
asked
Apr 4, 2019
in
Class 12
by
kratos
nsec
class-10
bseb model set
chemical reactions and equations
class-12
+2
votes
1
answer
If for the reaction PbO2 → PbO, ΔG° < 0 And for the reaction SnO2 → SnO, ΔG° > 0
asked
Apr 4, 2019
in
Class 12
by
kratos
neet
thermodynamic
coordination compounds
jee
nsec
transition elements
jee mains
p - block element
+3
votes
1
answer
Three samples of 100 g of water (samples I, II and III), initially kept at 1 atm pressure and 298 K
asked
Apr 4, 2019
in
JEE
by
kratos
nsec
jee
jee mains
+2
votes
1
answer
The cubic unit cell of an oxide of metals A and B is as given below, in which oxygen.
asked
Apr 2, 2019
in
Mathematics
by
kratos
nsec
+1
vote
1
answer
When NiO is doped with a small quantity of Li2O (A) both cation and anion vacancies are generated
asked
Mar 28, 2019
in
Class 12
by
kratos
cbse
nsec
solid state
class-12
the solid state
+3
votes
1
answer
For, a reaction, net rate is (dx/dt) = k[A]^2[B]^-2 - k'[C] then, select the correct statement (*).
asked
Mar 22, 2019
in
Class 12
by
kratos
neet
jee
aiims
nsec
bseb model set
jee mains
class-12
+1
vote
1
answer
In which Indian forest are silver, fir and pine trees found?
asked
Mar 17, 2019
in
Class 11
by
kratos
natural vegetation of india
natural vegetation
class-11
europe
nsec
class-7
icse
minerals and power resources
+3
votes
1
answer
In white phosphorous (P4) molecule, which one is not correct?
asked
Mar 16, 2019
in
JEE
by
kratos
cbse
p-block element
jee
nsec
jee mains
class-12
p - block element
nuclei
+1
vote
1
answer
Which one of the following cannot function as an oxidising agent ?
asked
Mar 14, 2019
in
JEE
by
kratos
jee main 2020
class-11
nsec
+3
votes
1
answer
Li2O is often considered to be covalent in nature because of the unusually high electro negativity of lithium.
asked
Mar 13, 2019
in
Class 12
by
kratos
nsec
p - block elements
class-12
properties of compounds
+3
votes
1
answer
A van der Waal'* gas obeys the equation of state (p+n^2a/V^2)(V-nb)= nRT .
asked
Mar 12, 2019
in
Class 12
by
kratos
irodov
neet
class-11
jee
nsec
kvpy
thermodynamics
heat capacity
jee mains
class-12
states of matter
+1
vote
1
answer
The best reaction sequence for the synthesis of 2-pentanone would be -
asked
Mar 6, 2019
in
Mathematics
by
kratos
nsec
+1
vote
1
answer
The observed effective magnetic moment of two octahedral complexes,
asked
Mar 2, 2019
in
Class 12
by
kratos
coordination compounds
class-12
nsec
cbse
+3
votes
1
answer
At 25°C, nitrogen exists as N2 and phosphorous exists as P4 because (A) N2 has valence electrons only
asked
Feb 25, 2019
in
Mathematics
by
kratos
nsec
+3
votes
1
answer
Which of the following has the shortest bond length?
asked
Feb 21, 2019
in
Mathematics
by
kratos
nsec
+2
votes
1
answer
For the following compounds, the correct statement(*) with respect to nucleophilic substitution reaction is(are)
asked
Feb 19, 2019
in
Chemistry
by
kratos
organic chemistry
neet
haloarenes
cbse
haloalkanes
some basic principles and techniques
nsec
class-12
+3
votes
1
answer
For the reaction N2 + 3H2 → the rate expression is –d[NH3] /dt = k[H2] [N2]
asked
Feb 8, 2019
in
Class 12
by
kratos
neet
class-11
nsec
stoichiometry
class-10
icse
mole concept
equilibrium
chemical kinetics
+3
votes
1
answer
Write down van der Waal’* equation for ‘n’ mole of gas.
asked
Feb 7, 2019
in
Class 11
by
kratos
nsec
class-11
states of matter
cbse
+3
votes
1
answer
The order in which the compounds a, b and c react with CH3l would be
asked
Jan 30, 2019
in
Mathematics
by
kratos
nsec
+1
vote
1
answer
Which of the following mixtures of water and H2SO4 would have mass percentage of H2SO4 close to 30?
asked
Jan 30, 2019
in
Mathematics
by
kratos
nsec
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