Z in the reaction below is:
\(CH_3CH_2CH_2OH \xrightarrow[160\ - \ 180 ^\circ C]{Conc.\ H_2SO_4}\ X\ \xrightarrow{Br_2}\ Y\)
\( Y\ \xrightarrow[2.\ NaNH_2]{1.\ Alc.\ KOH}\ Z\)
1. | 2. | ||
3. | 4. | \(CH_3-C\equiv CH\) |
Ethyl propanoate on reduction with LiAlH4 yields:
1. Methanol
2. Ethanol and Propanol
3. Propane
4. Mixture of ethanol and methanol
The most acidic alcohol among the following is -
1. Methanol
2. Ethanol
3. Isopropyl alcohol
4. t-Butyl alcohol
Consider the following reaction,
PhenolXYZ
The product Z is
1. toluene
2. benzaldehyde
3. benzoic acid
4. benzene
The product in the reaction is:
C2H5OH ABCD
1. propanal
2. butanal
3. n-butanol
4. n-propanol
The compund that reacts fastest with Lucas reagent (at room temperature) is -
1. Butan-1-ol
2. Butan-2-ol
3. 2-Methyl propan-1-ol
4. 2-Methyl propan-2-ol
An alcohol that give CH3COOH and CH3CH2COOH upon oxidation is:
1. CH3CH2CH2OH
2. (CH3)2C(OH)CH2CH3
3. CH3(CH2)2CHOH
4. CH3CH(OH)CH2CH2CH3
R-CHO + H2 RCH2OH,
The catalyst used in the above reaction is -
1. Ni
2. Pd
3. Pt
4. All of above.
Methyl alcohol on oxidation with acidified K2Cr2O7 gives:
1. CH3COCH3
2. CH3CHO
3. HCOOH
4. CH3COOH
The best method to prepare cyclohexene from cyclohexanol is by using:
1. | conc. HCl + ZnCl2 | 2. | conc. H3PO4 |
3. | HBr | 4. | conc. HCl |