What happens when bromine reacts with `CH_(3)C-=CH?`

What happens when Br_2 reacts with H_3 C-HC=CH2 ?

What happens when bromine attacks on CH_(2)=CH-CH_(2)-CH=CH_(2) ?

What happens when bromine attacks CH_(2)=CH-CH_(2)-C-= CH ?

What happens when bromine attacks CH_(2)=CH-CH_(2)-C-= CH ?

What happens when acetone reacts with CH_3 MgBr followed by hydrolysis by mineral acids.

What happens when CH_3CHO reacts with NH_2OH ?

What happens when CH_3 Br is treated with AgCN?

Give the method of preparation of CH_3CHO from CH_3COCl . What happens when CH_3CHO reacts with dil NaOH?