The boiling point of ethanol is higher than that of dimethyl ether
due to the presence of
1. H-bonding in ethanol
2. H-bonding in dimethyl ether
3. -CH3 group in ethanol
4. -CH3 group in dimethyl ether
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe correct order of the acidic strength for the above compounds is -
(I) | (II) | (III) |
1. I > II > III
2. III > I > II
3. II > III > I
4. I > III > II
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe most acidic compound among the following is:
1. | ClCH2-CH2OH | 2. | |
3. | |
4. | |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe formula for allyl alcohol is-
1. CH3-CH=CHOH
2. CH2=CHCH2OH
3. HOCH2CH2CH3
4. None of the above.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe product A in the below mentioned reaction is:
\(\xrightarrow[]{H_{2}O/H^{+}} \ \underset{(major)}{A} \ + \ \underset{(minor)}{B}\)
1. | |
2. | |
3. | |
4. | |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPropan-1-ol may be prepared by reaction of propene with -
1. CH3COOH
2. H3BO3
3. B2H6/NaOH-H2O2
4. H2SO4/H2O
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe Williamson's synthesis reaction among the following is -
1. | |
2. | |
3. | \(C_2H_5I + C_2H_5ONa \rightarrow C_2H_5-O-C_2H_5 + NaI\) |
4. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe ionisation constant of phenol is higher than that of ethanol because -
1. Phenoxide ion is bulkier than ethoxide
2. Phenoxide ion is a stronger base than ethoxide
3. Phenoxide ion is stabilised through delocalisation
4. Phenoxide ion is less stable than ethoxide
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe best method to prepare cyclohexene from cyclohexanol is by using:
1. conc. HCl + ZnCl2
2. conc. H3PO4
3. HBr
4. conc. HCl
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyZ 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. | \(CH_3-C\equiv CH\) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology