Alcohols Phenols and Ethers Test

Question 1
1 / -0

$$3-methyl-1-butene$$ on oxymercuration -demercuration yields________ as the major product

A
$$3-methyl-2-butanol$$

B
$$2-methyl-2-butanol$$

C
$$3-methyl-1-butanol$$

D
$$2-methyl-1-buranol$$

Question 2
1 / -0

Arrange above structures in increasing order of acidic strength.

A
$$I<II<III$$

B
$$I<III<II$$

C
$$II<I<III$$

D
$$II<III<I$$

Question 3
1 / -0

Ethene reacts with $$Y$$ to produce ethanol.
$$ethene + Y \rightarrow ethanol$$
What is $$Y$$?

A
Hydrogen

B
Oxygen

C
Steam

D
Yeast

Question 4
1 / -0

Correct order of acidic strength.

A
$$I > II > III$$

B
$$II > III > I$$

C
$$I > III > II$$

D
$$III > II > I$$

Question 5

1 / -0

But-$$2$$-ene, $$1, 4$$-diol is converted in two steps through an intermediate X into oxobutanedioic acid.
$$\underset{but-2-ene-1, 4-diol}{HOCH_2CH=CHCH_2OH}\overset{step 1}{\rightarrow} x\underset{hot, acidified KMnO_4}{\overset{step 2}{\rightarrow}}\underset{oxobutanedioic acid}{HO_2CCOCH_2CO_2H}$$
What could be the reagent for step $$1$$ and what is the intermediate X?

	reagent for step $$1$$	X
A	cold, acidified $$KMnO_4$$	$$HOCH_2CH_2CH(OH)CH_3OH$$
B	hot, acidified $$K_2Cr_2O_7$$	$$HO_2CCH=CHCO_2H$$
C	steam and concentrated $$H_2SO_4$$	$$HOCH_2CH(OH)CH_2CH_2OH$$
D	warm, acidified $$K_2Cr_2O_7$$	$$OHCCH(OH)CH_2CHO$$

A

B

C

D

Question 6
1 / -0

Find the product:

A

B

C

D

Question 7
1 / -0

Menthol is a naturally occurring alcohol. When menthol is heated with concentrated sulfuric acid it reacts, and the products formed is:

A

B

C

D