1
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
Which one of the following orders correctly represents the increasing acid strengths of the given acids?
A
HOClO < HOCl < HOClO3 < HOClO2
B
HOClO3 < HOClO2 < HOClO < HOCl
C
HOClO2 < HOClO3 < HOClO < HOCl
D
HOCl < HOClO < HOClO2 < HOClO3
2
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Which one of the following statements about the zeolite is false?
A
They are used as cation exchangers.
B
They have open structure which enables them to take up small molecules.
C
Zeolites are aluminosilicates having three dimensional network.
D
Some of the SiO$$_4^{4 - }$$ units are replaced by AlO$$_4^{5 - }$$ and AlO$$_6^{9 - }$$ ions in zeolites.
3
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Among K, Ca, Fe and Zn, the element which can from more than one binary compound with chlorine is
A
Fe
B
Zn
C
K
D
Ca
4
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Which one of the following statements is not true?
A
Among halide ions, iodide is the most powerful reducing agent.
B
Fluorine is the only halogen that does not show a variable oxidation state.
C
HOCl is a stronger acid than HOBr.
D
HF is a stronger acid than HCl.
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