Free Printable Regents Chemistry Organic

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Worksheets

Regents Chemistry Organic

Total questions: 15

Worksheet time: 15mins

Name

Class

Date

1.

Is this hydrocarbon saturated or unsaturated?

a)

saturated

b)

unsaturated

2.

What functional group is -OH

a)

Hydroxyl

b)

Carboxyl

c)

Amino

d)

Carbonyl Ketone

3.

How many carbon atoms are in propane

a)

1

b)

2

c)

3

d)

4

4.

Give the name of this compound...
C₃H₈

a)

Propene

b)

Butane

c)

Butene

d)

Propane

5.

Hydrocarbons are compounds that contain

a)

Carbon, only

b)

Carbon and Hydrogen, only

c)

Carbon, Oxygen, and Hydrogen, only

d)

Carbon, Oxygen, Hydrogen, and Nitrogen, only

6.

Organic compounds are compounds contain ______________.

a)

O

b)

C

c)

N

d)

S

7.

What are the required reagents / conditions for the reaction below?

a)

NaBH₄ in ethanol / LiAlH₄ in ether

b)

concentrated H₂SO₄ / high temperature

c)

aqueous NaOH / warm (or aqueous H₂SO₄ / warm)

d)

K₂Cr₂O₇ / aqueous H₂SO₄ / warm

8.

What are the required reagents / conditions for the reaction below?

a)

NaBH₄ in ethanol / LiAlH₄ in ether

b)

K₂Cr₂O₇ / aqueous H₂SO₄ / warm

c)

CH₃COOH / concentrated H₂SO₄ / warm

d)

aqueous NaOH / warm

9.

What are the required reagents / conditions for the reaction below?

a)

concentrated H₂SO₄ / high temperature

b)

H₂O / H₃PO₄ catalyst / high pressure

c)

concentrated KOH / ether / high temperature

d)

CH₃CH₂OH / concentrated H₂SO₄ / warm

10.

What are the required reagents / conditions for the reaction below?

a)

H₂ / Ni catalyst / 150^oC

b)

concentrated KOH / ether / high temperature

c)

H₂O

d)

H₂O / H₃PO₄ catalyst / high pressure

11.

What are the required reagents / conditions for the reaction below?

a)

H₂O

b)

CH₃COOH / concentrated H₂SO₄ / warm

c)

NaCN / aqueous H₂SO₄

d)

CH₃CH₂OH

12.

What are the required reagents / conditions for the reaction below?

a)

CH₃CH₂OH / concentrated H₂SO₄ / warm

b)

CH₃COOH / concentrated H₂SO₄ / warm

c)

CH₃CH₂OH

d)

concentrated H₂SO₄ / high temperature

13.

Which of the following is a characteristic of an alkene?

a)

Contains a carbon-carbon double bond

b)

Contains a carbon-carbon single bond

c)

Contains a carbon-carbon triple bond

d)

Contains a carbon-oxygen double bond

14.

What is the IUPAC name for the compound with the formula $C_2H_4$ ?

a)

Ethane

b)

Ethyne

c)

Ethanol

d)

Ethene

15.

In an organic chemistry experiment, which reagent is commonly used to oxidize primary alcohols to aldehydes?

a)

Sodium borohydride (NaBH_4)

b)

Potassium permanganate (KMnO_4)

c)

Pyridinium chlorochromate (PCC)

d)

Lithium aluminum hydride (LiAlH_4)

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