Dihydrogen on the industrial scale is prepared by the water gas shift reaction from petrochemical. It is obtained as a byproduct by the electrolysis of brine. Which of the following is not true regarding hydrogen
| A. |
Hydrogen forms complexes in +1 as well as – 1 oxidation state |
| B. |
Hydrogen has more than one isotopes |
| C. |
Hydrogen has mainly two allotropes |
| D. |
Sum of electron, proton and neutron of lightest isotope of hydrogen is one. |
 |
All statements are correct except (d) which should be sum of electron, proton and neutron of lightest isotope of hydrogen is equal to 2.
n = 0
p = 1
e = 1
sum = 1 + 1 = 2