Ordinary glass is manufactured from silica, CaCO3 and
A. NaHCO3 B. K2SO4
C. K2CO3 D. Na2CO3
OH
|
CH3-C-CH2-CH3
|
CH3
The major product of the dehydration of the compound above is
A. H
|
CH3- C-CH2-CH3
|
CH3
B. CH3-C= CH2-CH3
|
CH3
C. CH3 - CH-CH-CH23
|
CH3
D. CH3CH2CH2CH3
||
CH2