Home
Class 11
CHEMISTRY
The conversion of atomic hydrogen into o...

The conversion of atomic hydrogen into ordinary hydrogen is

A

Exothermic change

B

Endothermic change

C

Nuclear change

D

Photochemical change

Text Solution

Verified by Experts

The correct Answer is:
A
`2H hArrH_(2), DeltaH =-104.5 kcal.`
Promotional Banner

Topper's Solved these Questions

  • HYDROGEN

    ERRORLESS|Exercise NCERT BASED QUESTION (Water or Hydride of Oxygen)|42 Videos

  • HYDROGEN

    ERRORLESS|Exercise NCERT BASED QUESTION (Hydrogen Peroxide)|39 Videos

  • HYDROCARBONS

    ERRORLESS|Exercise ASSERTION & REASON|18 Videos

  • IONIC EQUILIBRIUM

    ERRORLESS|Exercise ASSERTION AND REASON |9 Videos

Similar Questions

Explore conceptually related problems

The life span of atomic hydrogen is:

Ratio of Ortho & Para hydrogen in ordinary hydrogen is :

Atomic hydrogen is obtained by

A : Atomic hydrogen is more reactive than naxcent hydrogen. R : The energy content of atomic hydrogen is more than nascent hydrogen,

For the formation of atomic hydrogen from the molecular hydrogen, the favourable condition will be:-

Which isotope of hydrogen is known as ordinary hydrogen?

Mass of one hydrogen atom