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DEPT. OF CHEMISTRY,GVC PALAKKAD
WELCOMESYOU ALL TO THIS
CHEMISTRY QUIZ
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YEAR - 2011
INTERNATIONALYEAR OF
CHEMISTRY
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The first man
made element is
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Technetium
( Tc - 42)
by Segre 1936 bybombarding Mo42
with Deuteron
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Most of the warm super
conductors designed are
of perovskitestructure.They contain one
metal in common.Whichis that metal?
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Copper
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Which is the chiefgreen house gas?
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CO2
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The elements up toUranium 238 are
naturally occurring
except two. Identifythe elements.
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Technitium ( 42)
&
Promethium ( 61)
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G N LEWIS
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Green Chemistry is identified as the
way of practising chemistry in an
environmentally friendly manner. It is
advised to use water as the solvent asfar as possible. But in certain organic
synthesis, water is not an adequate
solvent. Green chemistry advocated the
use of a new solvent. The solvent is
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SUPER CRITICAL FLUIDor
SUPER CRITICAL CO2
orSCF
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The radius of first Bohr orbit of
hydrogen atom is 0.53 A. Thethe diameter of the 10th Bohr
orbit isa. 53 A
b. 1.06 Ac. 106 A
d. 10.6 A
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106 A
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What is Gun cotton?
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What is the chemical name of
RDX?
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Cyclonite
( Sym.trimethylene tri nitramine
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The usual chemical in a mosquito
repellent is
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Di methyl Phthalate
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What is SQUID?
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Super conducting quantum
interference device.
For detecting very low intensitymagnetic field.
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What are chemical clocks?
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Some reversible reactions reactions donot settle down to an equilibrium . Once
started, they continue to oscillate
backwards and forwards. Sometimes thisproduces amazing color changes.
Because these oscillations occur at
regular intervals, these reactions havebeen called chemical clocks.
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potentially harmful chemical,
usually an irritant
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It looks like a pretty snowflake, but that
yellow background is cautionary. Whattype of hazard does this symbol indicate?
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low temperature or cryogenic hazard
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This picture represents one important
concept of modern science. Identify the
concept.
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Schrodinger cat
representingQuantum
mechanics
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IDENTIFY THE
PERSONALITY
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Johannes Diderik van
der Waals
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IDENTIFY THE
PERSONALITY
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Svante A. Arrhenius
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Identify the picture
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HUDSON
RIVER
POLLUTION
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Identify the picture
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Chernobyl NuclearDisaster
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What is the name ofthe isotope that is
produced from the
decay of carbon-14?
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Nitogen 14
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This English scientist noticed that
properties of elements repeat withevery
eighth element. He attempted to arrangethe elements using the octave as a basis in
1864. Who was he?
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John Newlands
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Which elementary
particle predicted by the
Standard Model hasn'tbeen observed yet?
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The Higgs boson
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What is the fifth
state of matter?
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Bose Einsteincondensate
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Name the Scientistwho got Nobel Prize
for chemistry as well
as peace.
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LINUSPAULING
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At what temperature, C &F readingsare same?
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-40c/5 = (f-32)/ 9
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Solvay Conference was
established by the Belgium
Chemist and industrialist Ernest
Solvay. Who became wealthy
through his patent for the
production of a chemical. What
was that chemical?
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Sodium carbonate
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First Nobel Prize in
chemistry was
awarded to
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VANT HOFF in1901
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Who received atoms
for peace award in
1957?
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Neil Bohr
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Father won the Nobel prize in1906 for showing that electron
is a particle and his son won theNobel prize for showing that
electron is a wave. Who is thefather and his son?
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JJ Thomson ( Father)J P Thomson ( Son)
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What is Nitro limstone ?
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CAN( Calcium ammonium Nitrate)
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What is responsible
for Wilsons
decease?
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Due to the
accumulation ofcopper in the liver
and kidney
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Identify the compound
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PARACETAMOL
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Identify the compound
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Endosulfan
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Name the therapautic
compound whichremoves blood
clotting.
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Streptokinase
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What is
Willkinsons
catalyst?
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The complex
[RhCl(PPh3)3] used forOxo process
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Marsh test is used forthe detection of which
element?
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Arsenic
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The anti oxidant
present in green tea
is
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Poly phenol andflavanol
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Richard P Feynman
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