Complete and balance the following equations. State the conditions wherever necessary.
(a) CH≡CH+H2→ ______ +H2→_________
(b) C2H4+Br2→ _________
(c) C2H4+HCl→ _________
(d) CaC2+H2O→ _________
(e) C2H2+Br2→_________
(f) C2H5OH[O]−−−−−→K2Cr2O7 _________
(a) CH≡CH+H2200°C/Ni−−−−−−→CH2=CH2+H2200°C/Ni−−−−−−→CH3−CH3
(b) C2H4+Br2⟶CH2(Br)−CH2(Br)
(c) C2H4+HCl⟶CH3−CH2Cl
(d) CaC2+2H2O⟶C2H2+Ca(OH)2
(e) C2H2+Br2⟶H(Br)C=C(Br)H
(f) C2H5OH[O]−−−−−→K2Cr2O7CH3CHO