Question

Knowing that the chemistry of lanthanoids(Ln) is dominated by its + 3 oxidation state, which of the following statements is incorrect?
(a) The ionic size of Ln (III) decrease in general with increasing atomic number
(b) Ln (III) compounds are generally colourless.
(c) Ln (III) hydroxide are mainly basic in character.
(d) Because of the large size of the Ln (III) ions the bonding in its compounds is predominantly ionic in character.

Answer 1

$<b>$
Hᴇʟʟᴏ Dᴇᴀʀ !
ᴛʜᴀɴᴋs ᴀ ʟᴏᴛ ғᴏʀ ʏᴏᴜʀ ǫᴜᴇsᴛɪᴏɴ :-)

$\mathbb{NICE...QUESTION}$

ƲƦ ƇƠƦƦЄƇƬ ƠƤƬƖƠƝ

Knowing that the chemistry of lanthanoids(Ln) is dominated by its + 3 oxidation state, which of the following statements is incorrect?
(a) The ionic size of Ln (III) decrease in general with increasing atomic number
(b) Ln (III) compounds are generally colourless.
(c) Ln (III) hydroxide are mainly basic in character.
(d) Because of the large size of the Ln (III) ions the bonding in its compounds is predominantly ionic in character.

→ [B]


________________________________

ᴴᴼᴾᴱ ᵀᴴᴱ ᴬᴺˢᵂᴱᴿ ᴴᴱᴸᴾ ᵞᴼᵁ !

Answer 2

$\huge\bold{He¥\: Mate}$

$\textbf{\underline{HERE IS YOUR ANSWER}}}$

==============================

➡️Option -: B✔️✔️

============================

❤️Thank you❤️

@☣️RithWik☣️