Помогите с химией 10 пжлст

1) a) CH3-(CH3)C(CH3)-CH(OH)-(CH3)C(CH3)-CH2-CH2-CH3
б) (OH)CH2-CH-CH2-CH2(OH)
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  CH3

2) a) CH3-C=CH-CH2-CH3+H2O--->CH3-C(OH)-CH2-CH2-CH3
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CH3 CH3

б) CH3-C(Cl)-CH2-CH2-CH3+NaOH--->CH3-C(OH)-CH2-CH2-CH3+NaCl+
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CH3 CH3 +H2O
3)
CH3-CH2-C(OH)-CH-CH3--(H2SO4)--->CH3-CH2-C=C-CH3+H2O
| | | |
CH3 CH3 CH3 CH3

4) CH3-CH2-CH2-CH2(OH)+CuO--->CH3-CH2-CH2-C=O+Cu+H2O
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H (бутаналь)
5) a) 2CH3-CH(OH)-CH3+2Na--->2CH3-CH-CH3+H2
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O-Na
б) CH3-CH(OH)-CH3+HBr--->CH3-CH(Br)-CH3+H2O