AIPMT 2011 Solved Papers
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Chemistry 2011
Q. 31. Name the type of the structure of silicate in which one oxygen atom of is shared?
(1) Three dimensional (2) Linear chain silicate
(3) Sheet silicate (4) Pyrosilicate
Sol:
Answer : (4)
Q. 32. The complexes [Co (NH3)6] [Cr (CN)6 ] and [Cr(NH3)6] [Co(CN)6] are the examples of which type of isomerism?
(1) Geometrical isomerism (2) Linkage isomerism
(3) Ionization isomerism (4) Coordination isomerism
Sol:
Co-ordination isomerism
Answer(4)
Q. 33. The d-electron configurations of 
respectively. Which one of the following will exhibit minimum paramagnetic behaviour?
(At. nos. Cr = 24, Mn = 25, Fe = 26, Co = 27)
Sol:
having minimum no. of unpaired electrons
Answer : (4)
Q. 34. Of the following complex ions, which is diamagnetic in nature?
Sol:
Answer : (3)
Q. 35. Which of the following has the minimum bond length?
Sol:
Answer : (4)