For the following questions answer them individually
The correct structure of ethylenedianlinetetraacetic acid (EDTA) is
The ionization ísomer of $$[Cr(H_{2}O)_{4}Cl(NO_{2})]Cl$$ is
The synthesis of 3-octyne is achieved by adding a bromoalkane into a mixture of sodium amide and an alkyne. The bromoalkane and alkyne respectively are
The correct statement about the following disaccharide is
Plots showing the variation of the rate constant (k) with temperature (T) are given below. The plot that follows Arrhenius equation is
The species which by definition has ZERO standard molar enthalpy of formation at 298 K is
The bond energy (in kcal $$mol^{-1}$$) of a C-C single bond is approximately
The reagent(s) used for softening the temporary hardness of water is(are)