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Recent questions tagged chemestry practical
+2
votes
1
answer
If Na^+ ion and S2^ – ion is larger than Cl^– ion, which of the following will be least soluble in water
asked
Apr 2, 2019
in
JEE
by
kratos
jee
chemestry practical
jee mains
+2
votes
1
answer
A colourless gas with the smell of rotten fish is
asked
Apr 1, 2019
in
JEE
by
kratos
solutions
p-block elements
class-11
jee
class-12
chemestry practical
jee mains
p-block element
+2
votes
1
answer
Which of the following gives red ppt. with Fehling’* solution–
asked
Apr 1, 2019
in
Class 12
by
kratos
carboxylic acids
neet
aldehydes
jee
aiims
ketones
aldehydes ketones and carboxylic acids
chemestry practical
jee mains
kcet
class-12
+1
vote
1
answer
........ is formed when potassium iodide is heated with conc. H2SO4
asked
Mar 31, 2019
in
JEE
by
kratos
jee
chemestry practical
jee mains
+3
votes
1
answer
A bromide ion does not interfere with the chromyl chloride test because when a bromide ion is present
asked
Mar 20, 2019
in
JEE
by
kratos
carboxylic acids
carbonyl compounds
jee
transition and inner transition elements
chemestry practical
jee mains
class-12
bitsat
+1
vote
1
answer
Na2CO3 cannot be used to identify
asked
Mar 15, 2019
in
JEE
by
kratos
jee
chemestry practical
jee mains
+2
votes
1
answer
Equivalent weighs of KMnO4 acidic medium, neutral medium and concentrated alkaline medium respectively
asked
Mar 14, 2019
in
Chemistry
by
kratos
basic concepts of chemistry
class-11
jee
physical chemistry
transition and inner transition elements
redox titrations
chemestry practical
chemical calculations
jee mains
redox reactions
class-12
+1
vote
1
answer
Sodium nitroprusside when added to an alkaline solution of sulphide ions produce a
asked
Mar 13, 2019
in
JEE
by
kratos
salt
jee
chemestry practical
jee mains
+2
votes
1
answer
Which gives blood red colour with ammonium thiocyanate
asked
Mar 11, 2019
in
JEE
by
kratos
amines
jee
class-10
icse
chemestry practical
the circulatory system
jee mains
+2
votes
1
answer
Ammonia reacts with excess of chlorine to form
asked
Mar 8, 2019
in
JEE
by
kratos
jee
ammonia
icse
chemestry practical
jee mains
class-10
class-12
+3
votes
1
answer
Fe(OH)3 can be separated from Al(OH)3 by addition of
asked
Mar 7, 2019
in
JEE
by
kratos
jee
chemestry practical
jee mains
+2
votes
1
answer
A mixture, on heating with conc. H2SO4 and MnO2, liberates brown vapours of
asked
Feb 28, 2019
in
JEE
by
kratos
jee
qualitative analysis
chemestry practical
jee mains
+2
votes
1
answer
The ion that cannot be precipitated by both HCl and H2S is
asked
Feb 26, 2019
in
JEE
by
kratos
jee
chemestry practical
jee mains
+2
votes
1
answer
Name the gas that can readily decolourise acidified KMnO4 solution. (a) SO2
asked
Feb 26, 2019
in
Class 12
by
kratos
neet
upsee
jee
chemestry practical
jee mains
p - block element
+1
vote
1
answer
Starch-iodide paper is used for the test of
asked
Feb 25, 2019
in
JEE
by
kratos
jee
chemestry practical
jee mains
+2
votes
1
answer
When mixture of K2Cr2O7, NaCl and conc. H2SO4 is heated, red fumes is evolved. The molecular formula of red fumes is
asked
Feb 25, 2019
in
JEE
by
kratos
salt
coordination compounds
jee
transition elements
chemestry practical
jee mains
p-block element
bitsat
+1
vote
1
answer
Yellow ammonium sulphide is:
asked
Feb 23, 2019
in
Class 12
by
kratos
neet
salt
the p block elements
jee
aiims
chemestry practical
jee mains
equilibrium
qualitative analysis
+3
votes
1
answer
A solution containing As^3+, Cd^2+, Ni^2+ and Zn^2+ is made alkaline with dilute NH4OH and treated with H2S.
asked
Feb 22, 2019
in
Chemistry
by
kratos
csat
jee
inorganic chemistry
chemestry practical
jee mains
qualitative analysis
+1
vote
1
answer
On adding H2O to BiCl3 solution in HCl, the compound produced is
asked
Feb 21, 2019
in
JEE
by
kratos
salt
jee
chemestry practical
jee mains
qualitative analysis
p - block element
+2
votes
1
answer
A student prepared solutions of (i) an acid and (ii) a base in two separate beakers.
asked
Feb 15, 2019
in
JEE
by
kratos
cbse
class-8
jee
acids bases and salts
combustion and flame
class-10
chemestry practical
jee mains
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