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

Options

A. Both A and R are true and R is correct explanation of A
B. Both A and R are true but R is not correct explanation of A
C. A is true R is false.
D. A is false, R is true

Answer

B

Explanation

Pseudonitrole
`darr NaOH`
Blue Colour
`3^(@)` alcohols and `3^(@)` nitro compounds do not give this test.
Victor-Meyer's method is used to determine the molecular weight of volatile organic compounds. The basic principle is that vapours of organic compound displace equal volume of air which can be measured at room temperature and pressure and can be converted at STP and by using mole concept, molecular weight of organic compound can be determine.