In diaphragm cell hydrogen is discharged by the reduction of__________________?

A. Water
B. HCI
C. Na+
D. NaCl

Related Mcqs:

In diaphragm cell level of brine in anode compartment is kept slightly higher which prevents_______________?
A. Hydroxide ions to reach anode
B. Chlorine gas to mix
C. Cathode to decay
D. All of the above
Water Gas is a mixture of two gases Hydrogen & Carbon monoxide, while separating Hydrogen gas by liquification process which one is liquefied first__?
A. Hydrogen Gas
B. Carbon Monoxide Gas
C. Both at same time
D. None of them

Submitted by: Aamir khan Hullio
Water Gas is a mixture of two gases Hydrogen & Carbon monoxide, while separating Hydrogen gas by liquification process which one is liquefied first__?
A. Hydrogen Gas
B. Carbon Monoxide Gas
C. Both at same time
D. None of them

Submitted by: Aamir khan Hullio
Clemmensens reduction infolves the reduction of___________________?
A. ketone
B. aldehyde
C. alkane
D. all of the above
In galvanic cell Zn acts as an anode so its value of standard reduction potential in comparison to coupled electrode would be________________?
A. greater
B. lesser
C. sum of reduction and oxidation potentials
D. none
The radioactive isotope of hydrogen is called___________?
A. tritium
B. deuterium
C. protium
D. ortho-hydrogen

Submitted by: Ayesha zameer
Which of the following methods is used to estimate hydrogen in an organic compound ?
A. Combustion method
B. Dumas method
C. Kjeldahls method
D. All of the above methods are for different purposes
Removal of halogen and hydrogen atom is_________________?
A. halogenation
B. dehalogenation
C. dehydrohalogenation
D. hydrohalogenation
Which of the following method is used to separate Hydrogen gas from water Gas?
A. Bosch Process
B. Cyber Twinkling process
C. Palladium process
D. Steam process

Submitted by: Aamir khan Hullio
The bond energy of Hydrogen molecule is__________?
A. 110Kcal/mol
B. 106Kcal/mol
C. 104Kcal/mol
D. 150KJcal/mol

Submitted by: Aamir khan Hullio