Match the following and identify the correct
option.
-(a) ``\ce{CO(g)+H2(g)}`` (i) ``\ce{Mg(HCO3)2+}`` ``\ce{Ca(HCO3)2}``
(b) Temporary hardness of water (ii) An electron deficient hydride
(c) ``\ce{B2H6 }`` (iii) Synthesis gas
(d) ``\ce{H2O2}`` (iv) Non-planar structure
-(a) (b) (c) (d)
(1) (iii) (i) (ii) (iv)
(2) (iii) (ii) (i) (iv)
(3) (iii) (iv) (ii) (i)
(4) (i) (iii) (ii) (iv)