Organic Chemistry

Question 1

The compound CH3CH2Cl is named?

Answer 1

Ethyl chloride

Question 2

Polymers which are capable of forming an ordered solution

Answer 2

Lyotropic

Question 3

Methane on oxidation with ozone gives

Answer 3

Methanal

Question 4

The nonstick coating on cookware is made from?

Answer 4

CF2=CF2

Question 5

A crystalline polymer which is used primarily as a film. It is used in flammability-lowering coatings of airplane interiors and photovoltaic module backsheets

Answer 5

PVF

Question 6

Plastic bags are usually made from?

Answer 6

CH2=CH2 (Ethylene)

Question 7

The inventor of PF plastics (bakelite)

Answer 7

Leo Baekeland

Question 8

Methane reacts with N2 in the presence of electric arc giving?

Answer 8

Hydrocyanic acid

Question 9

Burning polyacrylonitrile (Orion) generates?

Answer 9

HCN (Hydrogen cyanide)`

Question 10

What functional group does aldehyde and ketones have in common?

Answer 10

Carbonyl

Question 11

Each bond in a benzene molecule is considered?

Answer 11

More than a single bond, less than a double bond

Question 12

Plasticizers are?

Answer 12

Molecules that confer pliability on otherwise brittle polymers

Question 13

If an aldehyde is placed in Benedict’s solution, it reacts to form?

Answer 13

Cuprous oxide and an acid

Question 14

Which of the following amino acids can form hydrogen bonds with their side (R) groups?

A. Aspargine
B. Aspartic Acid
C. Glutamine
D. All of these

Answer 14

D.

Question 15

In the normal breakdown of phenylalanine, it is initially degraded to

Answer 15

Tyrosine

Question 16

The reaction of benzene with chlorine gas to produce tri-chlorobenzene exemplifies a/an __________ reaction.

Answer 16

series

Question 17

Palmitate has 16 carbon atoms with

Answer 17

None of these

Question 18

Chylomicrons are synthesized in

Answer 18

Intestine

Question 19

Which of the following compounds is not aromatic?

A. Penanthrene
B. Anthracene
C. Hydroquinone
D. Tetrahydrofuran

Answer 19

D.

Question 20

In which reaction of alkyne can keto-enol tautomerism exist?

Answer 20

Ozonolysis

Question 21

Styrene undergoes ozonolysis to yield two carbonyl compounds. Which of the following pairs is produced by this reaction?

Answer 21

Benzaldehyde and formaldehyde

Question 22

Reduction of ethyl cinnamate using LiAlH4 produces the alcohol:

Answer 22

2-cyclohexylprop-2-en-2-ol

Question 23

Trimethyl-n-propylammonium is heated with KOH to yield N,N,N-trimethylamine and

Answer 23

Propene

Question 24

Which of the following is true about SN1 reactions of alkyl halides (RX)?

Answer 24

A two-step reaction mechanism (slow step and fast step) is involved.

Question 25

The rate of nucleophilic substitution reaction of tert-butyl bromide with OH– is found to be independent of the concentration of OH– at any instant. It can be inferred that the reaction is:

Answer 25

First-order (SN1)

Question 26

Waxes are

Answer 26

Fatty acids alcohol esters