Multiple choice

Which of the following nanocrystals can be prepared by recrystallisation of pie conjugated compounds in H2O?

  1. Metal nanocrystals

  2. Condensed ring type nanocrystals

  3. Polydiacetylene type nanocrystals

  4. Natural nanocrystals

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This answer is correct as condensed ring type nanocrystals are those which are obtained by recrystallisation of pie conjugated compounds in H2O, with vigorous stirring. Initially, widely scattered droplets are formed, which gather together into a dispersed cluster.