4)
a)
Andehit acrylic: \(CH_2=CH-CHO\)
Andehit propionic: \(CH_3CH_2CHO\)
Andehit axetic: \(CH_3CHO\)
2-metyl butanal: \(CH_3-CH(CH_3)-CH_2-CHO\)
b)
2,2-dimetyl butanal: \(CH_3-C(CH_3)_2-CH_2-CHO\)
Andehit fomic: \(HCHO\)
3,4-dimetyl pentanal: \(CH_3-CH_2-CH(CH_3)-CH(CH_3)-CHO\)
andehit oxalic: \(OHC-CHO\)
5)
a)
\(C{H_3}CHO + 2AgN{O_3} + 3N{H_3} + {H_2}O\xrightarrow{{}}C{H_3}COON{H_4} + 2Ag + 2N{H_4}N{O_3}\)
b)
\(RCHO + 2AgN{O_3} + 3N{H_3} + {H_2}O\xrightarrow{{}}RCOON{H_4} + 2Ag + 2N{H_4}N{O_3}\)
c)
\(C{H_3}CHO + {H_2}\xrightarrow{{Ni,{t^o}}}C{H_3}C{H_2}OH\)
d)
\(RCHO + {H_2}\xrightarrow{{Ni,{t^o}}}RC{H_2}OH\)
e)
\(CH \equiv CH + {H_2}O\xrightarrow{{H{g^{2 + }}}}C{H_3}CHO\)
f)
\(2C{H_2} = C{H_2} + {O_2}\xrightarrow{{{t^o},xt}}2C{H_3}CHO\)
6)
a)
\(C{H_4} + C{l_2}\xrightarrow{{as}}C{H_3}Cl + HCl\)
\(C{H_3}Cl + NaOH\xrightarrow{{}}C{H_3}OH + NaCl\)
\(C{H_3}OH + CuO\xrightarrow{{}}HCHO + Cu + {H_2}O\)
\(2HCHO + {O_2}\xrightarrow{{{t^o},xt}}2HCOOH\)
b)
\({C_2}{H_5}OH + CuO\xrightarrow{{{t^o}}}C{H_3}CHO + Cu + {H_2}O\)
\(2CH_3CHO + {O_2}\xrightarrow{{{t^o},xt}}2CH_3COOH\)
c)
\(C{H_2} = CH - C{H_3} + {H_2}O\xrightarrow{{{H^ + }}}C{H_3} - CHOH - C{H_3}\)
\(C{H_3} - CHOH - C{H_3} + CuO\xrightarrow{{{t^o}}}C{H_3} - CO - C{H_3} + Cu + {H_2}O\)
d)
\(2C{H_2} = C{H_2} + {O_2}\xrightarrow{{{t^o},xt}}2C{H_3}CHO\)
\(2CH_3CHO + {O_2}\xrightarrow{{{t^o},xt}}2CH_3COOH\)