Which of the following reaction is used for preparation of glycol industrially?
1.
2.
3.
4. none of the above
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe number of primary alcohol isomers of C5H11OH is -
1. 5
2. 4
3. 2
4. 3
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPhenol is less soluble in water. It is due to-
1. Non-polar nature of phenol
2. Acidic nature of -OH group
3. Non-polar hydrocarbon part in it
4. None of the above
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe decreasing order of boiling points of \(1^\circ\), \(2^\circ\), and \(3^\circ\) alcohol is-
1. \(1^\circ\)> \(2^\circ\)> \(3^\circ\)
2. \(3^\circ\)> \(2^\circ\)> \(1^\circ\)
3. \(2^\circ\)> \(1^\circ\)> \(3^\circ\)
4. None of the above
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe boiling points of thio-ethers are .... than those of ether.
1. lesser
2. equal
3. higher
4. none of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe most effective reagent used to converts but-2-enal to but-2-enol is-
1. KMnO4
2. NaBH4
3. H2/Pt
4. K2Cr2O7/H2SO4
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology23g of sodium react with CH3OH to give-
1. 1 mole of O2
2. 1/2 mole of H2
3. 1 mole of H2
4. None of the above
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPhenol and benzoic acid can be distinguished by:
1. Aqueous NaHCO3
2. Aqueous NaNO3
3. Aqueous NaOH
4. Conc. H2SO4
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyGlycerol on oxidation with conc HNO3 gives:
1. tartronic acid
2. mesoxalic acid
3. oxalic acid
4. glyceric acid
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyEthyl Chloride is converted into diethyl ether by-
1. Wurtz synthesis
2. Grignard reaction
3. Perkin's reaction
4. Williamson's synthesis
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology