11. ALCOHOLS, PHENOLS AND ETHERS[KARNATAKA CET EXCLUSIVE]
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHEMISTRY(KCET)

285554 Match the following acids with their\(\mathrm{p} K_a\) values:

Acid
A. Phenol
\(\mathbf{p K}_{\mathrm{a}}\)
i. \(\quad 16\)
B. p-Nitrophenol
ii. 0.78
C. Ethanol
iii. 10
D. Picric acid
iv. 7.1
A
B
C D

1 iii iv i ii
2 ii iii iv
3 iii i iv ii
4 iv ii iii i
CHEMISTRY(KCET)

285555 Which of the followingcan be used to test the acidic nature of ethanol?

1 Blue litmus solution
2 \(\mathrm{Na}_2 \mathrm{CO}_3\)
3 \(\mathrm{NaHCO}_3\)
4 Na metal
CHEMISTRY(KCET)

285556 Phenolcan be distinguished from ethanol by the reagent

1 bromine water
2 sodium metal
3 iron metal
4 chlorine water.
CHEMISTRY(KCET)

285559 The products\(X\) and \(Z\) in the following sequence are

\(\xrightarrow{\text { - }}+\mathrm{H}_3 \mathrm{C}-\mathrm{CH}=\mathrm{CH}_2 \xrightarrow[\text { heat }]{\mathrm{AlCl}_3 / \text { ether }} \mathrm{X}\)
\(\xrightarrow{\mathrm{O}_2 / 130^{\circ} \mathrm{C}} \mathrm{Y} \xrightarrow[\text { heat }]{\mathrm{H}^{+} / \mathrm{H}_2 \mathrm{O}}{ }^{-(2)}\)

1 iso-propyl benzene and acetone
2 cumene peroxide and acetone
3 iso-propyl benzene and iso-propyl alcohol
4 phenol and acetone.
CHEMISTRY(KCET)

285554 Match the following acids with their\(\mathrm{p} K_a\) values:

Acid
A. Phenol
\(\mathbf{p K}_{\mathrm{a}}\)
i. \(\quad 16\)
B. p-Nitrophenol
ii. 0.78
C. Ethanol
iii. 10
D. Picric acid
iv. 7.1
A
B
C D

1 iii iv i ii
2 ii iii iv
3 iii i iv ii
4 iv ii iii i
CHEMISTRY(KCET)

285555 Which of the followingcan be used to test the acidic nature of ethanol?

1 Blue litmus solution
2 \(\mathrm{Na}_2 \mathrm{CO}_3\)
3 \(\mathrm{NaHCO}_3\)
4 Na metal
CHEMISTRY(KCET)

285556 Phenolcan be distinguished from ethanol by the reagent

1 bromine water
2 sodium metal
3 iron metal
4 chlorine water.
CHEMISTRY(KCET)

285559 The products\(X\) and \(Z\) in the following sequence are

\(\xrightarrow{\text { - }}+\mathrm{H}_3 \mathrm{C}-\mathrm{CH}=\mathrm{CH}_2 \xrightarrow[\text { heat }]{\mathrm{AlCl}_3 / \text { ether }} \mathrm{X}\)
\(\xrightarrow{\mathrm{O}_2 / 130^{\circ} \mathrm{C}} \mathrm{Y} \xrightarrow[\text { heat }]{\mathrm{H}^{+} / \mathrm{H}_2 \mathrm{O}}{ }^{-(2)}\)

1 iso-propyl benzene and acetone
2 cumene peroxide and acetone
3 iso-propyl benzene and iso-propyl alcohol
4 phenol and acetone.
CHEMISTRY(KCET)

285554 Match the following acids with their\(\mathrm{p} K_a\) values:

Acid
A. Phenol
\(\mathbf{p K}_{\mathrm{a}}\)
i. \(\quad 16\)
B. p-Nitrophenol
ii. 0.78
C. Ethanol
iii. 10
D. Picric acid
iv. 7.1
A
B
C D

1 iii iv i ii
2 ii iii iv
3 iii i iv ii
4 iv ii iii i
CHEMISTRY(KCET)

285555 Which of the followingcan be used to test the acidic nature of ethanol?

1 Blue litmus solution
2 \(\mathrm{Na}_2 \mathrm{CO}_3\)
3 \(\mathrm{NaHCO}_3\)
4 Na metal
CHEMISTRY(KCET)

285556 Phenolcan be distinguished from ethanol by the reagent

1 bromine water
2 sodium metal
3 iron metal
4 chlorine water.
CHEMISTRY(KCET)

285559 The products\(X\) and \(Z\) in the following sequence are

\(\xrightarrow{\text { - }}+\mathrm{H}_3 \mathrm{C}-\mathrm{CH}=\mathrm{CH}_2 \xrightarrow[\text { heat }]{\mathrm{AlCl}_3 / \text { ether }} \mathrm{X}\)
\(\xrightarrow{\mathrm{O}_2 / 130^{\circ} \mathrm{C}} \mathrm{Y} \xrightarrow[\text { heat }]{\mathrm{H}^{+} / \mathrm{H}_2 \mathrm{O}}{ }^{-(2)}\)

1 iso-propyl benzene and acetone
2 cumene peroxide and acetone
3 iso-propyl benzene and iso-propyl alcohol
4 phenol and acetone.
CHEMISTRY(KCET)

285554 Match the following acids with their\(\mathrm{p} K_a\) values:

Acid
A. Phenol
\(\mathbf{p K}_{\mathrm{a}}\)
i. \(\quad 16\)
B. p-Nitrophenol
ii. 0.78
C. Ethanol
iii. 10
D. Picric acid
iv. 7.1
A
B
C D

1 iii iv i ii
2 ii iii iv
3 iii i iv ii
4 iv ii iii i
CHEMISTRY(KCET)

285555 Which of the followingcan be used to test the acidic nature of ethanol?

1 Blue litmus solution
2 \(\mathrm{Na}_2 \mathrm{CO}_3\)
3 \(\mathrm{NaHCO}_3\)
4 Na metal
CHEMISTRY(KCET)

285556 Phenolcan be distinguished from ethanol by the reagent

1 bromine water
2 sodium metal
3 iron metal
4 chlorine water.
CHEMISTRY(KCET)

285559 The products\(X\) and \(Z\) in the following sequence are

\(\xrightarrow{\text { - }}+\mathrm{H}_3 \mathrm{C}-\mathrm{CH}=\mathrm{CH}_2 \xrightarrow[\text { heat }]{\mathrm{AlCl}_3 / \text { ether }} \mathrm{X}\)
\(\xrightarrow{\mathrm{O}_2 / 130^{\circ} \mathrm{C}} \mathrm{Y} \xrightarrow[\text { heat }]{\mathrm{H}^{+} / \mathrm{H}_2 \mathrm{O}}{ }^{-(2)}\)

1 iso-propyl benzene and acetone
2 cumene peroxide and acetone
3 iso-propyl benzene and iso-propyl alcohol
4 phenol and acetone.