1
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Darwins theory of pangenesis shows similarity with theory of inheritance of acquired characters then what shall be correct according to it
A
There should be some physical basis of inheritance
B
Size of organs increase with aging
C
Useful organs become strong and developed while useless organs become extinct. These organs help in struggle for survival
D
Development of organs is due to will power
2
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Coordination number of Ni in [Ni(C2O4)3]4$$-$$ is
A
3
B
6
C
4
D
2
3
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Which statement is incorrect?
A
Ni(CO)4 $$-$$ tetrahedral, paramagnetic
B
Ni(CN)4 - square planar, diamagnetic
C
Ni(CO)4 - tetrahedral, diamagnetic
D
[Ni(Cl)4]2$$-$$ - tetrahedral, paramagnetic.
4
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Which of the following organometallic compounds is $$\sigma $$ and $$\pi $$ bonded?
A
[Fe($$\eta $$5 $$-$$ C2H5)2]
B
K[PtCl3($$\eta $$2 $$-$$ C2H4)]
C
[Co(CO)5NH3]2+
D
Fe(CH3)3
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