MCQ
Which of the following basic amino acid is least basic
- ALysin
- BArginine
- ✓Histidine
- DGlycine
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$(I)\, K_4 [Fe(CN)_6]$ $(II)\, K_3[Cr(CN)_6]$ $(III)\, K_3 [Co(CN)_6]$ $(IV)\, K_2[Ni(CN)_4]$
Select the correct answer using the codes given below
$(I) [FeF_6]^{-3}$
$(II) [V(H_2O)_6]^{+2}$
$(III) [Fe(H_2O)_6]^{+2}$
Reason : The concentration of salt content in the cells increases.