Question

arrange the folloeing species in the decreassing order of their bond dissociation enthalpies O2,O2+,O2-​

Answer 1

ᴏʀᴅᴇʀ ᴏғ ʙᴏɴᴅ ᴅɪssᴏᴄɪᴀᴛɪᴏɴ ᴇɴᴛʜᴀʟᴘʏ :-

O2> O2+> O2 -

ʙᴇᴄᴀᴜsᴇ ᴏʀᴅᴇʀ ᴏғ ʙᴏɴᴅ ᴅɪssᴏᴄɪᴀᴛɪᴏɴ ᴇɴᴛʜᴀʟᴘʏ ᴏғ ᴅɪᴠᴀʟᴇɴᴛ ɪᴏɴ ɪs ᴅᴇᴘᴇɴᴅs ᴏɴ ɴᴏ.ᴏғ ᴜɴᴘᴀɪʀᴇᴅ ᴇʟᴇᴄᴛʀᴏɴ.

Answer 2

Explanation:

$\huge\bold\red{ANSWER}$

As the positive increases bond strength increases and negative charge increases bond strength decreases.

So the correct order of decreasing order of bond strength is O2+ >O2 >O 2− >O 22−

$\huge\bold\purple{FOLLOW ME}$