1
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Sc (Z = 21) is a transition element but Zn (Z = 30) is not because
A
both Sc3+ and Zn2+ ions are colourless and form white compounds.
B
in case of Sc, 3d orbitals are partially filled but in Zn these are filled.
C
last electron is assumed to be added to 4s level in case of Zn.
D
both Sc and Zn do not exhibit variable oxidation states.
2
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Dettol is the mixture of
A
chloroxylenol and bithional
B
chloroxylenol and terpineol
C
phenol and iodine
D
terpineol and bithionol
3
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
In a particular isomer of [Co(NH3)4Cl2]o, the Cl$$-$$Co$$-$$Cl angle is 90o, this isomer is known as
A
optical isomer
B
cis-isomer
C
position isomer
D
linkage isomer.
4
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Crystal field splitting energy for high spin d4 octahedral complex is
A
$$-$$ 1.2 $$\Delta $$o
B
$$-$$ 0.6 $$\Delta $$0
C
$$-$$ 0.8 $$\Delta $$o
D
$$-$$ 1.6 $$\Delta $$o
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