Chemistry – Class 12 Practice Test 6

1. A complex having _________ geometry can have more than one type of hybridisation.

2. The ferricyanide complex ion is _________

3. When ethanol reacts with PCl₅, it gives three products which include chloroethane and hydrochloric acid. What is the third product?

4. Compared to haloalkanes, the reactivity of haloarenes towards nucleophilic substitution reactions is _________

5. If the bond length of C-Cl bond in chloromethane is 178pm, what will be the probable bond length of C-Br bond in bromomethane?

6. Identify the correct order of decreasing field strength of the neutral ligands.

7. Iodoalkanes can be obtained by heating alcohols with potassium iodide in __________

8. What is the number of unpaired electrons in [Fe(H₂O)₆]²⁺ if it is known to be a high spin complex?

9. In the common naming system, the prefix sym- is used for haloarenes with _____ halogen atoms.

10. Identify the missing compound Y.