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Chemistry Question on GROUP 1 ELEMENTS

Be2C+H2O−>BeO+X {Be2C +H2O-> BeO +X} CaC2+H2O−>Ca(OH)2+Y {CaC2 + H2O->Ca(OH)2 + Y} Mg2C3+H2O−>Mg(OH)2+Z {Mg2C3 + H2O-> Mg(OH)2 + Z} X,YX, Y and ZZ are respectively

A

CH4,C2H2,C3H8CH_4, C_2H_2, C_3H_8

B

CH4,C2H6,C3H8CH_4, C_2H_6, C_3H_8

C

CH4,C2H2,C3H4CH_4, C_2H_2, C_3H_4

D

C2H2,C2H6,C3H4C_2H_2, C_2H_6, C_3H_4

Answer

CH4,C2H2,C3H4CH_4, C_2H_2, C_3H_4

Explanation

Solution

Be2C+2H2O−>2BeO+CH4 {Be2C +2H2O-> 2BeO +CH4} CaC2+2H2O−>Ca(OH)2+C2H2 {CaC2 + 2H2O->Ca(OH)2 + C2H2} Mg2C3+4H2O−>2Mg(OH)2+C3H4 {Mg2C3 + 4H2O-> 2Mg(OH)2 + C3H4}