Here is a list of some good chemistry research topics:
Green chemistry for sustainable synthesis.
Renewable energy uses and conversion.
Drug resistance in cancer treatment.
Energy storage and conversion.
Role of nanoparticles in targeted drug delivery.
The potential of graphene-based materials in electronics.
The environmental impact of emerging pollutants....
Dutch 
English
Arabic
French
Spanish
Portuguese
Deutsch
Turkish
Italiano
Russian
Romaian
Portuguese (Brazil)
Greek