EASY
JEE Advanced
IMPORTANT
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Aluminium is more reactive than iron because its standard reduction potential is higher. However, aluminium is less easily corroded than iron because:
(a)It has higher reducing power and forms self-protective layer of .
(b)It has higher reducing power and does not react with oxygen so easily.
(c) reacts with atmospheric carbon dioxide to form a self-protective layer of .
(d)all of the above

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Important Questions on p-Block Group 13 (The Boron Family)
EASY
JEE Advanced
IMPORTANT
Which is true for an element present in the group of the periodic table?

EASY
JEE Advanced
IMPORTANT
Choose the incorrect option:

EASY
JEE Advanced
IMPORTANT
Boron compounds behave as Lewis acids because of their:

EASY
JEE Advanced
IMPORTANT
On a small scale, boron is best isolated by reducing boron trioxide with:

MEDIUM
JEE Advanced
IMPORTANT
Boron reacts with nitric acid to form:

HARD
JEE Advanced
IMPORTANT
The power of the halides of boron to act as Lewis acids decreases in the order:

MEDIUM
JEE Advanced
IMPORTANT
Aluminium is obtained by:

HARD
JEE Advanced
IMPORTANT
The reaction taking place at the cathode in the aluminium extraction is:
