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Q. No.The reaction of phenol with chloroform in the presence of dilute sodium hydroxide finally introduces a functional group X. The X is:
1. -CH2Cl
2. -COOH
3. -CHCl2
4. -CHO
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAlkyl halides prepared by among the following reaction(s) is/are:
| I. | \(CH_3CH_2OH+HCl\xrightarrow{\bf{anh. ZnCl_2}}\) |
| II. | \(CH_3CH_2OH+HCl→\) |
| III. | \((CH_3)_3COH+HCl→ \) |
| IV. | \((CH_3)_2CHOH+HCl\xrightarrow{\bf{anh.ZnCl_2}}\) |
| 1. | I, III, and IV | 2. | I and II |
| 3. | Only IV | 4. | III and IV |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is not the product of dehydration of
| 1. |  |
2. |  |
| 3. |  |
4. |  |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe reaction,
is called:
1. Williamson synthesis
2. Williamson's continuous etherification process
3. Etard reaction
4. Gatterman-Koch reaction
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAnisole is produced by which of the following set of reactants:
1. CH3CHO ; RMgX
2. C6H5OH ; NaOH ; CH3l
3. C6H5OH ; neutral FeCl3
4. C6H5 - CH3 ; CH3COCl ; AlCl3
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCompound among the following that will produce methyl alcohol on treatment with hot concentrated Hl is:
| 1. |  |
| 2. |  |
| 3. |  |
| 4. |  |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 1. |  |
2. |  |
| 3. |  |
4. |  |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. Three
2. Four
3. Five
4. Two
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe compound that is used as antifreeze in automobile radiators is:
| 1. | Glycol | 2. | Nitrophenol |
| 3. | Ethyl alcohol | 4. | Methyl alcohol |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe most reactive compound among the following toward electrophilic aromatic substitution reaction is:
| 1. |  |
2. |  |
| 3. |  |
4. |  |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect Chapter Topics:
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