This test consists of AIEEE chemistry practice questions to help you prepare for the actual AIEEE Chemistry section.
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Action of hot and conc. on metallic tin produces:
hydrated stannic oxide
stanous nitrite
stannic nitrate
stannous nitrate
In the electrolysis of alumina, cryolite is added to:
minimise the anodic affect
increase the electrical conductivity
remove impurities from alumina
increase the m.p. of alumina
Which does not give flame test:
Among the following hydroxides, the one which has the lowest value of at ordinary temperature (about ) is:
Sodium thiosulphate is prepared by:
neutralising solution with NaOH
reducing solution with
boiling solution with S in alkaline medium
boiling solution with S in acidic medium
Zn and Cd do not show variable valency because:
they have only two electrons in outer most subshells
their d-subshells are complete
they are relatively soft metals
their d-subshells are incomplete
Transition elements are coloured due to:
low ionisation energy
presence of half filled d subshell
small size
metallic nature
Butane nitrile can be prepared by heating:
chloropropane with KCN
propanal with KCN
chlorobutane with KCN
butanol with KCN
A new C-C bond formation is possible in :
Friedel Craft’s reaction
Clemmensens reduction
Cannizzaro reaction
None of these
An alkene on reductive ozonolysis gives an aldehyde with formula and a ketone. The ketone is :
Propanone
3-Pentanone
2-Pentanone
2-Butanone
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