1.
Which of the following is used in Friedel-Craft's acylation reaction?
2.
The tendency to show complex formation is maximum in ....elements.
3.
Ziegler-Natta catalyst is an organometallic compound containing
4.
Ziegler-Natta catalyst is
5.
The formula of phenoxy benzene is:
6.
Which of the following compounds is 2, 2, 3-trimethyl hexane?
7.
Ferrocene is an example of
8.
Which compound is zero valent metal complex?
9.
and are related to
10.
is a