MCQ
Molecular formula of Retinol is:
- AC20H29OH
- BC17H35OH
- CC12H25OH
- DC17H33OH
Explanation:
Molecular formula of retinol is C20H29OH.
It is also called as vitamin A, and is essential for vision, particularly night vision, normal bone and tooth development, reproduction, and the health of skin and mucous membranes.
It also acts as an antioxidant.
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Atomic weight : $Fe =55.85 ; \mathrm{S}=32.0$ $\mathrm{O}=16.00$
$(I)\,\,[Fe(CN)_6]^{4-}$ $(II)\,\,[Fe(CN)_6]^{3-}$
$(III) [Cr(NH_3)_6]^{3+}$ $(IV)\,\,[Ni(H_2O)_4]^{2+}$