Word Count : 364

---

Hückel rule is a simple criterion used in organic chemistry to predict the aromatic character of planar, cyclic, and fully conjugated molecules. According to Hückel rule, a compound will be aromatic if it contains a total of (4n + 2) π electrons, where n is a non-negative integer such as 0, 1, 2, 3, and so on. The rule is based on molecular orbital theory and explains why certain cyclic conjugated systems ____ ________ ____ _______ ___ _____ ____.
_______ _______ ___ ___ ____ ________ _____ ___ ___.
_______ ____ ________ ___ ______ ________.
__________ __________ ______ ___ _____.
_____ __________ __________ ___ _____ ______ ________ ____ ______.
__________ ________ ______ ____ ________.
__________ ________ ________ ____ _______.
____ __________ _________ _______ ________.
______ ______ _________ _______ _____ _________ _______.
_________ ____ _________ __________ ___ ______ ____ ___.
________ ____ _____ _________ ______ _______.
____ _________ ________ __________ _____ __________ ______ __________ _________ ___.
____ ___ __________ ____ ____ ________ ___.
____ _______ _____ __________ ______ ______ _________ ______ ______.
___ _________ ______ ________ ____ _________ _______ _______ ____ _____ _________ _______.
_____ _____ _____ __________ ____ ______ ____ ________ ___.
_____ _____ _______ ______ ____ __________.
____ ___ ________ ________ ________ ________ ___ __________ _________ _________ _____ _________.
_____ ___ _______ _____ __________.
____ ____ _________ _____ _______ _________ __________ _________.
___ ______ _________ _______ ____ ______ _______ _____ _____ ______ _____ __________.
________ _____ ____ ____ _______ _________ _______ _______ ____ __________ _____.
_______ _______ _________ _____ __________ ____ _______ _________ ____ ________.
_____ _____ ______ ________ ________ ______.
_______ ___ ______ _________ _______ _______ ______ _____ __________ _________ ________ _________.
______ ________ ____ __________ _________.
___ _____ ______ ____ __________.
_______ _________ ________ _________ ________ ______.
___ _________ ______ ______ ____.
________ _______ _____ __________ ____ ________ __________ ________.
__________ ___ _________ ______ ________ _____ __________ ___ _______ _______.
___ __________ _____ _____ __________ ______.
___ ______ __________ _______ ______.
______ ______ __________ ___ _______ ________.
__________ _________ ___ ___ ____ ____ _______ _______.
________ ___ ______ __________ ______ ________ _____ _________.
__________ _________ ________ ______ ________.
_________ ________ _____ _______ ______ _________ ___ __________ ______ ________ _____ ______.
____ _____.
Get Full Answer on WhatsApp