Advertisements
Advertisements
प्रश्न
Which of the following tests/reactions is given by aldehydes as well as ketones?
पर्याय
Fehling’s test
Tollen’s test
2, 4 DNP test
Cannizzaro reaction
Advertisements
उत्तर
2, 4 DNP test
Explanation:
Fehling’s, Tollen’s and Cannizzaro reaction is shown by alcohol only.
APPEARS IN
संबंधित प्रश्न
Give a simple chemical test to distinguish between the following pair of compounds:
Phenol and Benzoic acid
Give a simple chemical test to distinguish between the following pair of compounds:
Pentan-2-one and Pentan-3-one
Complete the synthesis by giving missing starting material, reagent or product.
Solvent used for dewaxing of petroleum products are
Fehilng's test is positive for
Ammonical silver nitrate solution is called
Which among the above compound/s does/do not form Silver mirror when treated with Tollen's reagent?
The major products formed in the following reaction sequence A and B are:
In Tollen's test for aldehyde, the overall number of electrons(s) transferred to the Tollen's reagent formula \[\ce{[Ag(NH3)2]+}\] per aldehyde group to form silver mirror is ______. (Round off to the nearest integer)
An organic compound 'A' with the molecular formula C4H8O2 undergoes acid hydrolysis to form two compounds 'B' and 'C'. Oxidation of 'C' with acidified potassium permanganate also produces 'B'. Sodium salt of 'B' on heating with soda lime gives methane.
- Identify 'A', 'B' and 'C'.
- Out of 'B' and 'C', which will have higher boiling point? Give reason.
