Friday, October 2, 2009

IIT JEE Chemistry Final Revision Set No. 14

1. Is the complex [Ti(NO3)4] coloured?

2. Is the complex [Cr(NH3)6]3+3Cl- coloured?

3. Give reasons: Although aluminium is above hydrogen in the electrochemical series, it is stable in air and water.

4. give reasons: Aryl halides are less reactive than alkyl halides towards nucleophilic reagents.

5. Sodium metal crystallises in body centred cubic lattice with the cell edge, a = 4.29 A0. What is the radius of sodium atom?

Source: JEE 1994 paper

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