In the Victor Meyer's test, the colours given by `1^(@), 2^(@)` and `3^(@)` alcohols are respectively `:`

Options

A. Red, colourless, ble
B. Red, blue, colourless
C. Colorless, red, blue
D. Red, blue, violet

Answer

B

Explanation

Victor Meyer.s test : The various steps involved are
(i) `RCH_(2)OH overset(HI)rarr RCH_(2)I overset(AgNO_(2))rarr RCH_(2)NO_(2) overset(HNO_(2))rarr`
`underset("Nitrolic acid")(R-underset(" NOH")underset(||)C-NO_(2))overset(KOH)rarr "Blood red colour"`

(iii) `R_(3)COH overset(HI) rarr R_(3)Cl overset(AgNO_(2))rarr R_(3)CNO_(2) overset(HNO_(2))rarr "No reaction " overset(KOH)rarr "Colourless"`