1
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
In electrolysis of NaCl when Pt electrode is taken then H2 is liberated at cathode while with Hg cathode it forms sodium amalgam
A
Hg is more inert than Pt
B
More voltage is required to reduce H+ at Hg than at Pt
C
Na is dissolved in Hg while it does not dissolve in Pt
D
Conc. of H+ ions is larger when Pt electrode is taken.
2
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
2A $$ \to $$ B + C

It would be a zero order reaction when
A
the rate of reaction is proportional to square of concentration of A
B
The rate of reaction remains same at any concentration of A
C
the rate remains unchanged at any concentration of B and C
D
the rate of reaction doubles if concentrations of B is increased to double.
3
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Position of non polar and polar part in micelle
A
polar at outer surface but non polar at inner surface
B
polar at inner surface non polar at outer surface
C
distributed over all the surface
D
are present in the surface only.
4
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Which of the following statement is true?
A
Silicon exhibits 4 coordination number in its compound.
B
Bond energy of F2 is less than Cl2.
C
Mn(III) oxidation state is more stable than Mn(II) in aqueous state.
D
Elements of 15th group shows only + 3 and +5 oxidation states.
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Medical
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Graduate Aptitude Test in Engineering
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CBSE
Class 12