Deficiency of which vitamin causes night-blindness ?
Night blindness is caused due to the deficiency of vitamin A.
Out of SN1 and SN2, which reaction occurs with
(a) Inversion of configuration
(b) Racemisation
Arrange the following compounds in increasing order of solubility in water:
C6H5NH2, (C2H5)2NH, C2H5NH2