JEE Mains · Chemistry · STD 11 -p-Block elements - I
Match List\(-I\) with List\(-II :\)
| List\(-I\) | List\(-II\) |
| \((a)\) \(\mathrm{NaOH}\) | \((i)\) Acidic |
| \((b)\) \(\mathrm{Be}(\mathrm{OH})_{2}\) | \((ii)\) Basic |
| \((c)\) \(\mathrm{Ca}(\mathrm{OH})_{2}\) | \((iii)\) Amphoteric |
| \((d)\) \(\mathrm{B}(\mathrm{OH})_{3}\) | |
| \((e)\) \(\mathrm{Al}(\mathrm{OH})_{3}\) |
- A \((a)-(ii), (b)-(ii), (c)-(iii), (d)-(ii), (e)-(iii)\)
- B \((a)-(ii), (b)-(iii), (c)-(ii), (d)-(i), (e)-(iii)\)
- C \((a)-(ii), (b)-(ii), (c)-(iii), (d)-(i), (e)-(iii)\)
- D \((a)-(ii), (b)-(i), (c)-(ii), (d)-(iii), (e)-(iii)\)
Answer & Solution
Correct Answer
(B) \((a)-(ii), (b)-(iii), (c)-(ii), (d)-(i), (e)-(iii)\)
Step-by-step Solution
Detailed explanation
\(\mathrm{NaOH} \longrightarrow\) Basic \(\mathrm{Be}(\mathrm{OH})_{2} \longrightarrow\) Amphoteric \(\mathrm{Ca}(\mathrm{OH})_{2} \longrightarrow\) Basic \(\mathrm{B}(\mathrm{OH})_{3} \longrightarrow\) Acidic \(\mathrm{Al}(\mathrm{OH})_{3} \longrightarrow\) Amphoteric
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