Some Commercially Important Alcohols
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CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323379 Read the Statement - A and Statement - B carefully to mark the correct options given below:
Statement A :
Methanol-poisoned patients are prone to blindness and death.
Statement B :
In the body, methanol is oxidized first to methanoic acid and then to methanal which may cause blindness and death.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323380 Which of the following reaction shows industrial method of preparation of CH3OH ?

1 CO + H2→300∘Ccatalyst
2 CH3Cl+H2O
3 CH3NH2+HNO2
4 CH3Br+ Alc. KOH
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323381 Which of the following statements is incorrect?

1 With ceric ammonium sitrate, CH3OH gives red colour
2 20% mixture of CH3OH and gasoline is a good motor fuel
3 CH3OH gives iodoform test
4 CH3OH is extremely poisonous liquid
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CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323378 When wine is exposed to air it becomes sour due to

1 Oxidation of C2H5OH into CH3COOH
2 Bacteria
3 Virus
4 Formic acid formation
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323379 Read the Statement - A and Statement - B carefully to mark the correct options given below:
Statement A :
Methanol-poisoned patients are prone to blindness and death.
Statement B :
In the body, methanol is oxidized first to methanoic acid and then to methanal which may cause blindness and death.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323380 Which of the following reaction shows industrial method of preparation of CH3OH ?

1 CO + H2→300∘Ccatalyst
2 CH3Cl+H2O
3 CH3NH2+HNO2
4 CH3Br+ Alc. KOH
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323381 Which of the following statements is incorrect?

1 With ceric ammonium sitrate, CH3OH gives red colour
2 20% mixture of CH3OH and gasoline is a good motor fuel
3 CH3OH gives iodoform test
4 CH3OH is extremely poisonous liquid
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CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323378 When wine is exposed to air it becomes sour due to

1 Oxidation of C2H5OH into CH3COOH
2 Bacteria
3 Virus
4 Formic acid formation
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323379 Read the Statement - A and Statement - B carefully to mark the correct options given below:
Statement A :
Methanol-poisoned patients are prone to blindness and death.
Statement B :
In the body, methanol is oxidized first to methanoic acid and then to methanal which may cause blindness and death.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323380 Which of the following reaction shows industrial method of preparation of CH3OH ?

1 CO + H2→300∘Ccatalyst
2 CH3Cl+H2O
3 CH3NH2+HNO2
4 CH3Br+ Alc. KOH
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323381 Which of the following statements is incorrect?

1 With ceric ammonium sitrate, CH3OH gives red colour
2 20% mixture of CH3OH and gasoline is a good motor fuel
3 CH3OH gives iodoform test
4 CH3OH is extremely poisonous liquid
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CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323378 When wine is exposed to air it becomes sour due to

1 Oxidation of C2H5OH into CH3COOH
2 Bacteria
3 Virus
4 Formic acid formation
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323379 Read the Statement - A and Statement - B carefully to mark the correct options given below:
Statement A :
Methanol-poisoned patients are prone to blindness and death.
Statement B :
In the body, methanol is oxidized first to methanoic acid and then to methanal which may cause blindness and death.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323380 Which of the following reaction shows industrial method of preparation of CH3OH ?

1 CO + H2→300∘Ccatalyst
2 CH3Cl+H2O
3 CH3NH2+HNO2
4 CH3Br+ Alc. KOH
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323381 Which of the following statements is incorrect?

1 With ceric ammonium sitrate, CH3OH gives red colour
2 20% mixture of CH3OH and gasoline is a good motor fuel
3 CH3OH gives iodoform test
4 CH3OH is extremely poisonous liquid