Question

Multiple choice Quetstions 1) A ring system exhibits aromatic character when it contains_____ π electrons. (a)4π b) 4n+ 1 c) 4n + 2 d) 4 + 0 (2) The dehydro halogenation of a 1,1 dihalid in the formation of an. (a) Alkenes b) alkynes c) alkyl halides. 3) Alanes having 6 o 10 carbon atoms are converted into this compound or its homologous at high temperature in presence of catalyst______. (a) Alkenes b) genrinal dibalides c) benzene (4)Pyroysis means cracking which involes breaking of_________ a) Bonds b) large molecules c) large alkanes (5) When alcohols undergo dehydration are ________formed. a) Alkenes b) alkynes e) alkanes ​

Answer 1

Answer:

Explanation:

1)C

2)C

3)A

4)C

5)A