11. ALCOHOLS, PHENOLS AND ETHERS[KARNATAKA CET EXCLUSIVE]
CHEMISTRY(KCET)

285557 When the vapours of tertiary butyl alcohol are passed through heated copper at 573K , the product formed is

1 but-2-ene
2 2-butanone
3 2-methyl propene
4 butanal.
CHEMISTRY(KCET)

285558 What is the increasing order of acidic strength among the following?

1 ii \(<\) iii \(<\) i
2 iii \(<\) ii \(<\) i
3 i \(<\) ii \(<\) iii
4 i \(<\) iii \(<\) ii
CHEMISTRY(KCET)

285538 Sodiumenthanoate on heating with soda lime give ' \(X\) '. Electrolysis of aqueous solution of sodium ethanoate gives ' \(Y\) ', ' \(X\) ' and ' \(Y\) ' respectively are :

1 Methane and Ethane
2 Methane and Methane
3 Ethane and Methane
4 Ethane and Ethane
CHEMISTRY(KCET)

285539 8.8 g of monohydric alcohol added to ethyl magnesium iodide in ether liberates\(2240 \mathrm{~cm}^3\) of ethane at STP. This monohydric alcohol when oxidised using pyridinium-chlorochromate, forms a carbonyl compound that answers silver mirror test (Tollens' test). The monohydric alcohol is :

1 butan-2-ol
2 2,2-dimethyl propan-1-ol
3 pentan-2-ol
4 2,2-dimethyl ethan-1-ol
CHEMISTRY(KCET)

285540 When a tertiary alcohol ' A '\(\left(\mathrm{C}_4 \mathrm{H}_{10} \mathrm{O}\right)\) reacts with \(20 \% \mathrm{H}_3 \mathrm{PO}_4\) at 358 K , it gives a compound ' B ' \(\left(\mathrm{C}_4 \mathrm{H}_8\right)\) as a major product. The IUPAC name of the compound ' B ' is :

1 But-1-ene
2 But-2-ene
3 Cyclobutane
4 2-Methylpropene
CHEMISTRY(KCET)

285557 When the vapours of tertiary butyl alcohol are passed through heated copper at 573K , the product formed is

1 but-2-ene
2 2-butanone
3 2-methyl propene
4 butanal.
CHEMISTRY(KCET)

285558 What is the increasing order of acidic strength among the following?

1 ii \(<\) iii \(<\) i
2 iii \(<\) ii \(<\) i
3 i \(<\) ii \(<\) iii
4 i \(<\) iii \(<\) ii
CHEMISTRY(KCET)

285538 Sodiumenthanoate on heating with soda lime give ' \(X\) '. Electrolysis of aqueous solution of sodium ethanoate gives ' \(Y\) ', ' \(X\) ' and ' \(Y\) ' respectively are :

1 Methane and Ethane
2 Methane and Methane
3 Ethane and Methane
4 Ethane and Ethane
CHEMISTRY(KCET)

285539 8.8 g of monohydric alcohol added to ethyl magnesium iodide in ether liberates\(2240 \mathrm{~cm}^3\) of ethane at STP. This monohydric alcohol when oxidised using pyridinium-chlorochromate, forms a carbonyl compound that answers silver mirror test (Tollens' test). The monohydric alcohol is :

1 butan-2-ol
2 2,2-dimethyl propan-1-ol
3 pentan-2-ol
4 2,2-dimethyl ethan-1-ol
CHEMISTRY(KCET)

285540 When a tertiary alcohol ' A '\(\left(\mathrm{C}_4 \mathrm{H}_{10} \mathrm{O}\right)\) reacts with \(20 \% \mathrm{H}_3 \mathrm{PO}_4\) at 358 K , it gives a compound ' B ' \(\left(\mathrm{C}_4 \mathrm{H}_8\right)\) as a major product. The IUPAC name of the compound ' B ' is :

1 But-1-ene
2 But-2-ene
3 Cyclobutane
4 2-Methylpropene
CHEMISTRY(KCET)

285557 When the vapours of tertiary butyl alcohol are passed through heated copper at 573K , the product formed is

1 but-2-ene
2 2-butanone
3 2-methyl propene
4 butanal.
CHEMISTRY(KCET)

285558 What is the increasing order of acidic strength among the following?

1 ii \(<\) iii \(<\) i
2 iii \(<\) ii \(<\) i
3 i \(<\) ii \(<\) iii
4 i \(<\) iii \(<\) ii
CHEMISTRY(KCET)

285538 Sodiumenthanoate on heating with soda lime give ' \(X\) '. Electrolysis of aqueous solution of sodium ethanoate gives ' \(Y\) ', ' \(X\) ' and ' \(Y\) ' respectively are :

1 Methane and Ethane
2 Methane and Methane
3 Ethane and Methane
4 Ethane and Ethane
CHEMISTRY(KCET)

285539 8.8 g of monohydric alcohol added to ethyl magnesium iodide in ether liberates\(2240 \mathrm{~cm}^3\) of ethane at STP. This monohydric alcohol when oxidised using pyridinium-chlorochromate, forms a carbonyl compound that answers silver mirror test (Tollens' test). The monohydric alcohol is :

1 butan-2-ol
2 2,2-dimethyl propan-1-ol
3 pentan-2-ol
4 2,2-dimethyl ethan-1-ol
CHEMISTRY(KCET)

285540 When a tertiary alcohol ' A '\(\left(\mathrm{C}_4 \mathrm{H}_{10} \mathrm{O}\right)\) reacts with \(20 \% \mathrm{H}_3 \mathrm{PO}_4\) at 358 K , it gives a compound ' B ' \(\left(\mathrm{C}_4 \mathrm{H}_8\right)\) as a major product. The IUPAC name of the compound ' B ' is :

1 But-1-ene
2 But-2-ene
3 Cyclobutane
4 2-Methylpropene
CHEMISTRY(KCET)

285557 When the vapours of tertiary butyl alcohol are passed through heated copper at 573K , the product formed is

1 but-2-ene
2 2-butanone
3 2-methyl propene
4 butanal.
CHEMISTRY(KCET)

285558 What is the increasing order of acidic strength among the following?

1 ii \(<\) iii \(<\) i
2 iii \(<\) ii \(<\) i
3 i \(<\) ii \(<\) iii
4 i \(<\) iii \(<\) ii
CHEMISTRY(KCET)

285538 Sodiumenthanoate on heating with soda lime give ' \(X\) '. Electrolysis of aqueous solution of sodium ethanoate gives ' \(Y\) ', ' \(X\) ' and ' \(Y\) ' respectively are :

1 Methane and Ethane
2 Methane and Methane
3 Ethane and Methane
4 Ethane and Ethane
CHEMISTRY(KCET)

285539 8.8 g of monohydric alcohol added to ethyl magnesium iodide in ether liberates\(2240 \mathrm{~cm}^3\) of ethane at STP. This monohydric alcohol when oxidised using pyridinium-chlorochromate, forms a carbonyl compound that answers silver mirror test (Tollens' test). The monohydric alcohol is :

1 butan-2-ol
2 2,2-dimethyl propan-1-ol
3 pentan-2-ol
4 2,2-dimethyl ethan-1-ol
CHEMISTRY(KCET)

285540 When a tertiary alcohol ' A '\(\left(\mathrm{C}_4 \mathrm{H}_{10} \mathrm{O}\right)\) reacts with \(20 \% \mathrm{H}_3 \mathrm{PO}_4\) at 358 K , it gives a compound ' B ' \(\left(\mathrm{C}_4 \mathrm{H}_8\right)\) as a major product. The IUPAC name of the compound ' B ' is :

1 But-1-ene
2 But-2-ene
3 Cyclobutane
4 2-Methylpropene
CHEMISTRY(KCET)

285557 When the vapours of tertiary butyl alcohol are passed through heated copper at 573K , the product formed is

1 but-2-ene
2 2-butanone
3 2-methyl propene
4 butanal.
CHEMISTRY(KCET)

285558 What is the increasing order of acidic strength among the following?

1 ii \(<\) iii \(<\) i
2 iii \(<\) ii \(<\) i
3 i \(<\) ii \(<\) iii
4 i \(<\) iii \(<\) ii
CHEMISTRY(KCET)

285538 Sodiumenthanoate on heating with soda lime give ' \(X\) '. Electrolysis of aqueous solution of sodium ethanoate gives ' \(Y\) ', ' \(X\) ' and ' \(Y\) ' respectively are :

1 Methane and Ethane
2 Methane and Methane
3 Ethane and Methane
4 Ethane and Ethane
CHEMISTRY(KCET)

285539 8.8 g of monohydric alcohol added to ethyl magnesium iodide in ether liberates\(2240 \mathrm{~cm}^3\) of ethane at STP. This monohydric alcohol when oxidised using pyridinium-chlorochromate, forms a carbonyl compound that answers silver mirror test (Tollens' test). The monohydric alcohol is :

1 butan-2-ol
2 2,2-dimethyl propan-1-ol
3 pentan-2-ol
4 2,2-dimethyl ethan-1-ol
CHEMISTRY(KCET)

285540 When a tertiary alcohol ' A '\(\left(\mathrm{C}_4 \mathrm{H}_{10} \mathrm{O}\right)\) reacts with \(20 \% \mathrm{H}_3 \mathrm{PO}_4\) at 358 K , it gives a compound ' B ' \(\left(\mathrm{C}_4 \mathrm{H}_8\right)\) as a major product. The IUPAC name of the compound ' B ' is :

1 But-1-ene
2 But-2-ene
3 Cyclobutane
4 2-Methylpropene