Some Commercially Important Alcohols
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CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323369 The two enzymes present in yeast that are responsible for the formation of ethyl alcohol from molasses in the fermentation process are

1 Invertase, zymase
2 Invertase, diastase
3 Zymase, diastase
4 Invertase, maltase
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323370 When ethyl alcohol is distilled with bleaching powder and water then chloroform is obtained. The no. of moles of bleaching powder needed in the preparation of one mole of chloroform is

1 10
2 5
3 4
4 2
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323371 Assertion :
\(\mathrm{CaCl}_{2}\) can't be used for drying ethyl alcohol.
Reason :
Calcium chloride can form an addition compound with ethyl alcohol.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323372 Which of the following chemicals are used for the denaturation of ethyl alcohol?

1 \(\mathrm{C}_{3} \mathrm{H}_{7} \mathrm{OH}\)
2 Pyridine
3 Anhyd. \(\mathrm{CaCl}_{2}\)
4 Naptha
NEET DIGITAL LIBRARY
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323369 The two enzymes present in yeast that are responsible for the formation of ethyl alcohol from molasses in the fermentation process are

1 Invertase, zymase
2 Invertase, diastase
3 Zymase, diastase
4 Invertase, maltase
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323370 When ethyl alcohol is distilled with bleaching powder and water then chloroform is obtained. The no. of moles of bleaching powder needed in the preparation of one mole of chloroform is

1 10
2 5
3 4
4 2
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323371 Assertion :
\(\mathrm{CaCl}_{2}\) can't be used for drying ethyl alcohol.
Reason :
Calcium chloride can form an addition compound with ethyl alcohol.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323372 Which of the following chemicals are used for the denaturation of ethyl alcohol?

1 \(\mathrm{C}_{3} \mathrm{H}_{7} \mathrm{OH}\)
2 Pyridine
3 Anhyd. \(\mathrm{CaCl}_{2}\)
4 Naptha
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CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323369 The two enzymes present in yeast that are responsible for the formation of ethyl alcohol from molasses in the fermentation process are

1 Invertase, zymase
2 Invertase, diastase
3 Zymase, diastase
4 Invertase, maltase
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323370 When ethyl alcohol is distilled with bleaching powder and water then chloroform is obtained. The no. of moles of bleaching powder needed in the preparation of one mole of chloroform is

1 10
2 5
3 4
4 2
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323371 Assertion :
\(\mathrm{CaCl}_{2}\) can't be used for drying ethyl alcohol.
Reason :
Calcium chloride can form an addition compound with ethyl alcohol.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323372 Which of the following chemicals are used for the denaturation of ethyl alcohol?

1 \(\mathrm{C}_{3} \mathrm{H}_{7} \mathrm{OH}\)
2 Pyridine
3 Anhyd. \(\mathrm{CaCl}_{2}\)
4 Naptha
For More Updates join with Us
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323369 The two enzymes present in yeast that are responsible for the formation of ethyl alcohol from molasses in the fermentation process are

1 Invertase, zymase
2 Invertase, diastase
3 Zymase, diastase
4 Invertase, maltase
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323370 When ethyl alcohol is distilled with bleaching powder and water then chloroform is obtained. The no. of moles of bleaching powder needed in the preparation of one mole of chloroform is

1 10
2 5
3 4
4 2
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323371 Assertion :
\(\mathrm{CaCl}_{2}\) can't be used for drying ethyl alcohol.
Reason :
Calcium chloride can form an addition compound with ethyl alcohol.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323372 Which of the following chemicals are used for the denaturation of ethyl alcohol?

1 \(\mathrm{C}_{3} \mathrm{H}_{7} \mathrm{OH}\)
2 Pyridine
3 Anhyd. \(\mathrm{CaCl}_{2}\)
4 Naptha
NEET DIGITAL LIBRARY