Word Count : 246

---

Crown ethers are cyclic polyethers that act as host molecules in supramolecular chemistry by selectively binding cations in their central cavity. The ability of a crown ether to accommodate a particular cation depends mainly on the size compatibility between the cavity _________ ________ __________ ______ __________ ____ ________ ___ ____ _________ ______.
_____ _____ _______ ______ ___ __________ __________ _______ _________ _________ _______.
____ ____ _________ __________ _______ ____ _____ _____ ______ __________ ____.
______ _____ ____ _____ __________ _________ ____ ___ ____ __________ _____ ______.
____ ___ ______ ________ _____ __________ _________ _______ ______.
___ _________ __________ ___ __________ ____ ___ _______ ________ __________ ________ __________.
________ ______ ________ _________ ___ __________ ______ _________ ______ _________.
__________ _______ ________ __________ ______ _____ _____ _____ ____ ______ __________.
_____ ___ _____ _______ _________.
_________ ___ ___ ____ __________ ______ _______ __________.
_______ ______ _____ ________ __________ ________ __________ _________ _______ ____ ______ ____.
_______ _____ __________ _______ ____ ________ ________ ___ __________.
_________ _________ ___ _________ _______ _________ ________ _____.
_________ ___ __________ _______ _____ _______ ____ __________.
_______ ____ ________ __________ __________ ________ ___ ________ _________ _______ ___ ________.
_____ ____ _____ _____ ____ ____ __________ ________ _______.
______ _______ ______ ___ _______ _________ _____.
______ __________ ________ _________ __________.
__________ _________ ________ __________ _________ _______.
___ ___ _______ _________ _______ _________ ____ __________ __________ ________ _____ ______.
___ ______ ____ ________ ______ _________ ________.
____ ________ ___ _______ __________ _________ ____.
______ __________ ____.
Get Full Answer on WhatsApp