Propene, CH3-CH=CH2 can be converted into 1-propanol by oxidation. Indicate which set of reagents amongst the following is ideal to effect the above conversion?
1. KMnO4(alkaline)
2. Osmium tetroxide (OsO4/CH2Cl2)
3. B2H6 and alk H2O2
4. O3/Zn
Which of the following reagents cannot reduce a carboxylic acid, R–COOH, to the corresponding primary alcohol, R–CH₂OH?
1.
2. BH₃·THF
3.
4. All of the above
Identify the correct decreasing order of boiling points of 1°, 2° and 3° alcohols.
1. \(1^\circ\)> \(2^\circ\)> \(3^\circ\)
2. \(3^\circ\)> \(2^\circ\)> \(1^\circ\)
3. \(2^\circ\) > \(1^\circ\) > \(3^\circ\)
4. None of the above
An organic compound with the molecular formula C₇H₈O dissolves in NaOH and produces a blue color with FeCl₃. Identify the compound.
| 1. | C6H5.CH2OH | 2. | o-Cresol |
| 3. | C6H5.OCH3 | 4. | None of the above |
Which one of the following on oxidation gives a ketone?
1. Primary alcohol 2. Secondary alcohol
3. Tertiary alcohol 4. All of these
Which type of product is formed at the end of the following reaction sequence?
CH3CHO (A) (B) (C)
1. Alcohol.
2. Ether.
3. Alkene.
4. None of the above.
Which of the following represents the correct formula of phenoxy benzene?
1. C6H5C6H5
2. C6H5-O-C6H5
3. C6H5-O-C6H6
4. None of the above
Which of the following reacts with water
1. CHCl3
2. CCl4
3. CCl3CHO
4. CH2ClCH2Cl
Ether and benzene can be separated by:-
1. Filtration
2. Distillation
3. Crystallization
4. Sublimation
Picric acid and benzoic acid can be distinguished by:
1. Aqueous NaHCO3
2. Aqueous
3. Aqueous FeCl3
4. Aqueous Na2CO3