Question

For each of the following complexes, identify a) central metal atom/ion and b) coordination number
(i) (NH4)3[Fe(SCN)6]​

Answer 1

Answer:

a) is the ans for you question

Answer 2

ɪɴ [ғᴇ(ᴄɴ)

6

]

−3

ᴄᴏᴍᴘʟᴇx ᴄɴ ɪs ᴀ sᴛʀᴏɴɢ ғɪᴇʟᴅ ʟɪɢᴀɴᴅ ᴛʜᴇʀᴇғᴏʀᴇ ᴡɪʟʟ ғᴏʀᴍ ʟᴏᴡ sᴘɪɴ ᴄᴏᴍᴘʟᴇx ʙʏ ᴜsɪɴɢ ɪɴɴᴇʀ 3ᴅ-ᴏʀʙɪᴛᴀʟs. sɪɴᴄᴇ ɪᴛ ʜᴀs ᴏᴄᴛᴀʜᴇᴅʀᴀʟ ɢᴇᴏᴍᴇᴛʀʏ ᴀs ᴛʜᴇʀᴇ ᴀʀᴇ 6 ʟɪɢᴀɴᴅs, sᴏ ɪᴛs ʜʏʙʀɪᴅɪᴢᴀᴛɪᴏɴ ᴡɪʟʟ ʙᴇ ᴅ

2

sᴘ

3

.

ᴛʜᴇ ᴄᴇɴᴛʀᴀʟ ᴍᴇᴛᴀʟ ʜᴀs ᴏxɪᴅᴀᴛɪᴏɴ ɴᴜᴍʙᴇʀ +3 ᴄᴀʟᴄᴜʟᴀᴛᴇᴅ ᴀs:

x+6×(−1)=−3

ғᴇ ʜᴀs 4s

2

3ᴅ

6

ᴄᴏɴғɪɢᴜʀᴀᴛɪᴏɴ ᴀɴᴅ ᴛʜᴇʀᴇғᴏʀᴇ ғᴇ

3+

ᴡɪʟʟ ʙᴇ 3ᴅ

5

. ᴜᴘᴏɴ ᴘᴀɪʀɪɴɢ ɪᴛ ʜᴀs ᴏɴᴇ ᴜɴᴘᴀɪʀᴇᴅ ᴇʟᴇᴄᴛʀᴏɴ ᴛʜᴀᴛ ᴍᴀᴋᴇs ɪᴛ ᴘᴀʀᴀᴍᴀɢɴᴇᴛɪᴄ ᴄᴏᴍᴘʟᴇx.

Explanation:

l hope it will help u ☺️✌️☺️