1.  Dilute hydrochloric acid

2.  Dilute sulphuric acid

3.  Dilute nitric acid

4.  Conc. Sulphuric acid

4
Correct Answer :

Dilute hydrochloric acid


Explanation :
No Explanation available for this question

1.  CaH2

2.  (MgH2)n

3.  CH4

4.  TiH1.73

4
Correct Answer :

CH4


Explanation :
No Explanation available for this question

1.  Ketones

2.  Aldehydes

3.  Alcohols

4.  Acids

4
Correct Answer :

Aldehydes


Explanation :
No Explanation available for this question

1.  MnO2 is added to dil.cold H2SO4

2.  BaO2 is added to CO2 bubbling through cold water

3.  PbO2 is added to an acidified solution of KMnO4

4.  Na2O2 is added to boiling water

4
Correct Answer :

BaO2 is added to CO2 bubbling through cold water


Explanation :
No Explanation available for this question

1.  Very much higher than hydrogen ions

2.  Very much lower than hydrogen ions

3.  Equal to that of hydrogen ions

4.  Very much lower than oxygen ions

4
Correct Answer :

Very much higher than hydrogen ions


Explanation :
No Explanation available for this question

1.  H2O+O2

2.  H2O+O2

3.  OH-

4.  O3&H2O

4
Correct Answer :

H2O+O2


Explanation :
No Explanation available for this question

1.  Hydrogen

2.  Protium

3.  Deuterium

4.  Tritium

4
Correct Answer :

Tritium


Explanation :
No Explanation available for this question

1.  Action of Zn on dil. H2SO4

2.  Action of water on CaH2

3.  Passing molecular hydrogen through electric arc at high tempreature

4.  Electrolysis of acidified water

4
Correct Answer :

Passing molecular hydrogen through electric arc at high tempreature


Explanation :
No Explanation available for this question

1.  Planar

2.  Coplanar

3.  Triangular

4.  Tetrahedral

4
Correct Answer :

Tetrahedral


Explanation :
No Explanation available for this question

1.  NaOH

2.  Glycerol

3.  MnO2

4.  Oxalic acid

4
Correct Answer :

MnO2


Explanation :
No Explanation available for this question

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