Chemistry Test 137

Result

Chemistry Test 137

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Weekly Quiz Competition

Question 1
4 / -1

IUPAC name of compound is

A
4-methyl-3-hexanol

B
heptanol

C
4-methyl-2-hexanol

D
none of these
Question 2
4 / -1

Isomers of propionic acid are

A

B

C

D
Question 3
4 / -1

The nature of inter-molecular forces among benzene molecules is

A
dipole-dipole attraction

B
dispersion forces

C
ion-dipole attraction

D
hydrogen bonding
Question 4
4 / -1

The absolute configuration of the following compound is

A
2S, 2R

B
2S, 3S

C
2R, 3S

D
2R, 3R
Question 5
4 / -1

Correct order of stability is

A
cis-2-butene >1-butene >trans-2-butene

B
trans-2-butene > cis-2-butene >1-butene

C
1-butene > cis-2-butene > trans-2-butene

D
cis-2-butene > trans-2-butene > 1-butene
Question 6
4 / -1

The addition of HCN to a carbonyl compound is an example of

A
nucleophilic substitution

B
electrophilic addition

C
nucleophilic addition

D
electrophilic substitution
Question 7
4 / -1

Acetaldehyde is the rearrangement product of

A
Methyl alcohol

B
Allyl alcohol

C
Vinyl alcohol

D
All are correct
Question 8
4 / -1

The replacement of chlorine of chlorobenzene to give phenol requires drastic conditions, but the chlorine of 2,4-dinitrochlorobenzene is readily replaced since

A
nitro groups make the aromatic ring electron rich at ortho/para positions

B
nitro groups withdraw electrons from the meta position of the aromatic ring

C
nitro groups donate electrons at meta position

D
nitro groups withdraw electrons from ortho/para position of the aromatic ring
Question 9
4 / -1

The boiling point of neopentane will be more than that of

A
isopentane

B
n-pentane

C
butane

D
n-Hexane
Question 10
4 / -1

In the presence of platinum catalyst, hydrocarbon A adds hydrogen to form n-hexane. When hydrogen bromide is added to A instead of hydrogen, only a single bromo compound is formed. Which of the following is A ?

A

B

C

D