JEE Chemistry - Aldehydyes, Ketones and Carboxylic Acid

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Question - 1

The total following number of comPounds from the that exhibit tautomerism is/are _____________

  • A 6
  • B 23
  • C 34
  • D 67

Question - 2

Friedel-Crafts reaction of one mole of carbonyl chloride (COCI2) with 2 moles of benzene yields product 'X'. The total number of sp2 hybridised C-atoms in Product X is __________

  • A 23
  • B 13
  • C 45
  • D 65

Question - 3

According to IUPAC nomenclature the parent chain in the following compound will constitute how manY C-atoms?

  • A 6
  • B 12
  • C 18
  • D 24

Question - 4

On ozonolysis, an alkene (X) forms two carbonyl compounds namely butan-2-one and methanal. The total number of methyl groups present in alkene (X) is ____________

  • A 1
  • B 4
  • C 6
  • D 2

Question - 5

How many of the following compounds will yield ethanal as one of the product on reductive ozonolysis?
Propene, 2-methylbut-2-ene, 2-methylbut- I -ene' 2,3 -dimethylbut-2- ene, Z-methylpropene'

  • A 2
  • B 3
  • C 5
  • D 8

Question - 6

Identify the total number of compounds from the following which will yield monocarboxylic acid on oxidation with KMnO4 in acidic medium.

  • A 88
  • B 98
  • C 3
  • D 69

Question - 7


The total number of secondary H-atoms present in final Product 'Z' is __________

  • A 4
  • B 24
  • C 7
  • D 9

Question - 8


The number of C-C bonds Present in urotroPine are ___________

  • A 25
  • B 0
  • C 3
  • D 5

Question - 9

\( \mathrm{CH}_{3}-\mathrm{CHO}+2 \mathrm{Cu}^{2+} +5 \mathrm{OH}^{-} \stackrel{\Delta}{\longrightarrow} \text { Red brown ppt } \)
The change that occurs in the reaction is \(\mathrm{Cu}^{2+} \longrightarrow \mathrm{Cu}^{x+}\) The value of x is ____________

  • A 2
  • B 4
  • C 1
  • D 4

Question - 10

Total number carbonyl compounds represented by the formula C5H10O are _________ (Excluding stereoisomers)

  • A 75
  • B 6
  • C 7
  • D 5