Which of the following compounds with molecular formula, C5H10 yields acetone on ozonolysis?
1. 2-methyl-2-butene
2. 3-methyl-1-butene
3. Cyclopentane
4. 2-methyl-1-butene
Among acetic acid, phenol and n-hexanol which one of the following compound will react with NaHCO3 solution to give sodium salt and CO2?
1. Acetic acid
2. n-Hexanol
3. Acetic acid and Phenol
4. Phenol
The reagent used for the separation of acetaldehyde from acetophenone is:
1. NaHSO3
2. C6H5NHNH2
3. NH2OH
4. NaOH and I2
The compound that does not yield a positive result in the iodoform test is:
1. 2-Pentanone
2. Ethanol
3. Ethanal
4. 3-Pentanone
Two isomeric ketones 3-Pentanones and 2-Pentanone can be distinguished by:
1. I2/NaOH only
2. NaHSO3 only
3. NaCN/HCl
4. Both of (a) and (b)
Products of the following reaction
CH3CC-CH2CH3 ... are
1. CH3CHO + CH3CH2CHO
2. CH3COOH + CH3COCH3
3. CH3COOH + HOOC-CH2CH3
4. CH3COOH + CO2
Which alkene on ozonolysis gives CH3CH2CHO and CH3COCH3?
1. CH3CH2CH=C
2. CH3CH2CH=CHCH2CH3
3. CH3CH2CH=CHCH3
4.
The major organic product formed from the following reaction
... is
1.
2.
3.
4.
Benzoic acid gives benzene on being heated with X and phenol gives benzene on being heated with Y. Therefore, X and Y are respectively
1. Sodalime and copper
2. Zn dust and NaOH
3. Cu and sodalime
4. Sodalime and zinc dust
Which one of the following on oxidation gives a ketone?
1. primary alcohol
2. secondary alcohol
3. tertiary alcohol
4. All of these