EASY
JEE Advanced
IMPORTANT
Earn 100

The soldiers of Napoleon army while at the Alps during freezing winter suffered a serious problem as regards to the tin buttons of their uniforms. White metallic tin buttons get converted to grey powder. This transformation is related to:
(a)An interaction with water vapour contained in humid air
(b)A change in crystalline structure of tin
(c)A change in the partial pressure of in air
(d)An interaction with of air at low temperature

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Important Questions on p-Block Group 14 (The Carbon Family)
EASY
JEE Advanced
IMPORTANT
Monoxide of which group element is acidic in nature?

EASY
JEE Advanced
IMPORTANT
In the group elements, the elements other than carbon do not form bonds because the atomic orbitals are:-

EASY
JEE Advanced
IMPORTANT
Which one of the following chlorides is both a covalent liquid and rapidly hydrolyzed by water?

EASY
JEE Advanced
IMPORTANT
When chlorine is passed through molten tin, the product obtained is:-

EASY
JEE Advanced
IMPORTANT
Which of the given is/are amphoteric?

EASY
JEE Advanced
IMPORTANT
The non-existence of is due to:-

HARD
JEE Advanced
IMPORTANT
Which of the following is/are not correct?

EASY
JEE Advanced
IMPORTANT
Carbon differs from the rest of the family members because of
