1.
A complex compound of with molecular formula . yNH3 gives a total of 3 ions when dissolved in water. How many ions satisfy both primary and secondary valencies in this complex?
2.
When and are used in Friedel-Craft's reaction, the electrophile is:
3.
Which can be used to distinguish and ?
4.
How many carbon atoms in the molecule are asymmetric?
5.
In benzene, there is a delocalisation of -electrons. Hence, each -electron is attached by….carbon nuclei.
6.
How many isomers are possible in ?
7.
Which of the following doesn't have a metal-carbon bond?
8.
General formula for arenes is:
9.
Among the following, the strongest base is:
10.
Which statement about coordination number of a cation is true?