Question

*Q. What are the similarity in lanthanide and actinides?*

1) Both have a prominent oxidation state of +3.

2) They are involved in the filling of (n-2) f orbitals.

3) They are highly electropositive and very reactive in nature.

4) With an increase in atomic number, there is a decrease in atomic and ionic size.

5) Both Lanthanides and Actinides are paramagnetic.

6) Both have high melting and boiling point.​

Answer 1

$\huge\mathfrak{Bonjour!!}$

$\huge\fcolorbox{black}{aqua}{Solution:-}$

✒ᴀɴsᴡᴇʀ:-

⛄6) ʙᴏᴛʜ ʜᴀᴠᴇ ʜɪɢʜ ᴍᴇʟᴛɪɴɢ ᴀɴᴅ ʙᴏɪʟɪɴɢ ᴘᴏɪɴᴛ.

✒ᴇxᴘʟᴀɴᴀᴛɪᴏɴ:-

⛄ ʙᴏᴛʜ ʟᴀɴᴛʜᴀɴɪᴅᴇs ᴀɴᴅ ᴀᴄᴛɪɴɪᴅᴇs ᴀʀᴇ ᴘᴀʀᴀᴍᴀɢɴᴇᴛɪᴄ. ʙᴏᴛʜ ʜᴀᴠᴇ ʜɪɢʜ ᴍᴇʟᴛɪɴɢ ᴀɴᴅ ʙᴏɪʟɪɴɢ ᴘᴏɪɴᴛ. ʙᴏᴛʜ ʜᴀᴠᴇ ᴄᴏᴍᴍᴏɴ ᴏxɪᴅᴀᴛɪᴏɴ sᴛᴀᴛᴇ.

ᴛʜᴇ ʟᴀɴᴛʜᴀɴɪᴅᴇ ᴀɴᴅ ᴀᴄᴛɪɴɪᴅᴇ sᴇʀɪᴇs ᴍᴀᴋᴇ ᴜᴘ ᴛʜᴇ ɪɴɴᴇʀ ᴛʀᴀɴsɪᴛɪᴏɴ ᴍᴇᴛᴀʟs. ᴛʜᴇ ʟᴀɴᴛʜᴀɴɪᴅᴇ sᴇʀɪᴇs ɪɴᴄʟᴜᴅᴇs ᴇʟᴇᴍᴇɴᴛs 58 ᴛᴏ 71, ᴡʜɪᴄʜ ғɪʟʟ ᴛʜᴇɪʀ 4ғ sᴜʙʟᴇᴠᴇʟ ᴘʀᴏɢʀᴇssɪᴠᴇʟʏ. ... ᴀᴄᴛɪɴɪᴅᴇs ᴀʀᴇ ᴛʏᴘɪᴄᴀʟ ᴍᴇᴛᴀʟs ᴀɴᴅ ʜᴀᴠᴇ ᴘʀᴏᴘᴇʀᴛɪᴇs ᴏғ ʙᴏᴛʜ ᴛʜᴇ ᴅ-ʙʟᴏᴄᴋ ᴀɴᴅ ᴛʜᴇ ғ-ʙʟᴏᴄᴋ ᴇʟᴇᴍᴇɴᴛs, ʙᴜᴛ ᴛʜᴇʏ ᴀʀᴇ ᴀʟsᴏ ʀᴀᴅɪᴏᴀᴄᴛɪᴠᴇ.

___________________________

$<marquee>❤í հօթҽ Եհís հҽlթs!❤$