The formula of phenoxy benzene is :
1. C6H5C6H5 2. C6H5-O-C6H5
3. C6H5-O-C6H6 4. none of these
Ether and benzene can be separated by:-
(1) Filtration
(2) Distillation
(3) Crystallization
(4) Sublimation
Primary alcohols can be obtained from the reaction of the RMgX with:
1. HCHO 2. H2O
3. CO2 4. CH3CHO
Consider the following reaction,
Ethanol XYZ
The product Z is
1. CH2=CH2
2. CH3CH2OCH2CH3
3. CH3CH2OSO3H
4. CH3CH2OH
Glycol condenses with ketones to give:
1. cyclic acetals 2. cyclic ketals
3. acetaldehyde 4. oxalic acid
CH3-CH2-CH2OHXYZ
'Z' in the above series is -
Ethyl propanoate on reduction with LiAlH4 yields:
1. methanol
2. ethanol and propanol
3. propane
4. mixture of ethanol and methanol
Phenol does not react with:
(a) Na2CO3 (b) NaOH
(c) NaHCO3 (d) KOH
Which alcohol is most acidic?
1. Methanol
2. Ethanol
3. Isopropyl alcohol
4. t-butyl alcohol
An alcohol on oxidation is found to give CH3COOH and CH3CH2COOH. The alcohol is:
1. CH3CH2CH2OH
2. (CH3)2C(OH)CH2CH3
3. CH3(CH2)2CHOH
4. CH3CH(OH)CH2CH2CH3