Compounds that contain…….. halogen atoms at the two adjacent carbon atoms are called tetrahalides.
a) two
b) four
c) six
d) eight
The first
member of alkynes is ……….
a) ethyne
b) propyne
c) butyne
d) pentyne
Zn is a ………
a) non-metal
b) metal
c) both a & b
d) none of these
The first three member of alkyne are ……….
a) solid
b) liquid
c) gases
d) all of these
Alkynes are ……….
a) non-polar
b) polar
c) both a & b
d) none of these
