Aldehydes and Ketones - Result Question 5

####5. An organic compound neither reacts with neutral ferric chloride solution nor with Fehling solution. It however, reacts with Grignard reagent and gives positive iodoform test. The compound is

(2019 Main, 8 April I) (a)

(c)

(b)

(d)

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Answer:

Correct Answer: 5. (b,d)

Solution:

  1. According to the given conditions, compound (d) neither reacts with neutral ferric chloride solution nor with Fehling solution. It however reacts with Grignard reagent and gives positive iodoform test.
  • As the compound does not contain any phenolic OH group. Hence, it gives negative neutral FeCl3 test.

  • Compound gives reaction with RMgX as it contains OCEt

Compound with CH3CH - group undergoes iodoform test in OH

presence of NaOH and I2.



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