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All posts related to Hydrogen

K Sri Krishna Manoj
Shared from Principles on Mar 26, 2016 3:40 PM

Bleaching action of H2O2 is due to its

 
reducing property
oxidising property
acidic nature
thermal unstability
Please type your answer before submitting.
Ashutosh Narvekar

It's reducing property coz it's already undergone oxidation

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K Sri Krishna Manoj
Shared from Principles on Mar 26, 2016 3:39 PM

Interstitial hydrides

 
are good oxidizing agents
have molecular hydrogen
are good conductors of electricity
are stoichiometric compounds
Please type your answer before submitting.
K Sri Krishna Manoj

C should be the answer

Neha Sharma
Shared from Chemistry (Practice Test) on May 29, 2014 3:19 PM

Permanent hardness of water can be removed by adding

 
Cl2
Na2CO3
Ca(OCl)Cl
K2CO3
Please type your answer before submitting.
Neha Sharma

Right ans is 2

Sc Verma
Shared from Chemistry (Hydrogen) on May 25, 2014 10:52 PM

Alkaline hydrogen peroxide reacts with ethylene to give

 
HCOOH
CH3CHO
CH3OH
None of these
Please type your answer before submitting.
Sc Verma

Alkaline hydrogen peroxide reacts with ethylene to give ethanol......

Ankit
Shared from Chemistry (Practice Test) on May 23, 2014 7:02 PM

Permanent hardness of water can be removed by adding

 
Cl2
Na2CO3
Ca(OCl)Cl
K2CO3
Please type your answer before submitting.
Ankit

Can we use alum for it to