Which of the following pairs of molecules form hydrogen b...
Which of the following pairs of molecules form hydrogen bonds?
C2H5OH and CH3OH
CH3OH and H2
H2S and CH4
NH3 and SO2
Correct answer is A
In alcohols the hydrogen bond is formed due to the covalent bonds between one oxygen atom and one hydrogen atom in the hydroxyl group (O—H).
Duralumin consists of aluminium, copper, ? ...
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