S3T14:
X is a simplest hydrocarbon of its class, with the ratio of C to H being 1:1. X has two pi bonds. Which of the following is true about X?
X is a simplest hydrocarbon of its class, with the ratio of C to H being 1:1. X has two pi bonds. Which of the following is true about X?
Final Results
25%
A. X is a saturated hydrocarbon.
18%
B. X has two sigma bonds.
11%
C. X has 6 carbon atoms.
46%
D. X has a linear shape.
S1T3:
Which of the following molecules has a linear shape?
Which of the following molecules has a linear shape?
Final Results
39%
A. XeF₂
18%
B. SO₂
25%
C. NO₂
17%
D. O₃
S3T14:
How many carbon atoms does the simplest alkane that exhibits optical isomerism contain?
How many carbon atoms does the simplest alkane that exhibits optical isomerism contain?
Final Results
13%
A. 8
31%
B. 7
21%
C. 6
34%
D. 4
S3T14:
How many carbon atoms does the simplest alkene that exhibits geometrical isomerism contain?
How many carbon atoms does the simplest alkene that exhibits geometrical isomerism contain?
Final Results
32%
A. 2
50%
B. 4
13%
C. 6
5%
D. 8
S3T14:
Which of the following best describes the relationship between but-1-ene and but-2-ene?
Which of the following best describes the relationship between but-1-ene and but-2-ene?
Final Results
14%
A. Chain isomers
63%
B. Position isomers
17%
C. Structural isoemers
7%
D. Functional group isomers
S3T14:
To which class of compound does CH₃CH₂CHO belong?
To which class of compound does CH₃CH₂CHO belong?
Final Results
21%
A. Carbonyl
14%
B. Carboxyl
52%
C. Aldehyde
13%
D. Propanal
S3T14:
Which of the following is the IUPAC name of CH₃OOCCH₃?
Which of the following is the IUPAC name of CH₃OOCCH₃?
Final Results
32%
A. Methyl methanoate
19%
B. Ethyl methanoate
35%
C. Methyl ethanoate
14%
D. Ester
S1T3:
Which of the following molecules is unable to form hydrogen bonds between its own molecules?
Which of the following molecules is unable to form hydrogen bonds between its own molecules?
Final Results
9%
A. HF
28%
B. (CH₃)₃N
11%
C. (CH₃)₃COH
13%
D. CH₃CH₂NH₂
38%
E. No answer
😱1
S1T3:
Which of the following represents the electron pair geometry and molecular geometry of the ammonia molecule?
Which of the following represents the electron pair geometry and molecular geometry of the ammonia molecule?
Final Results
18%
A. Tetrahedral, tetrahedral
48%
B. Tetrahedral, trigonal pyramidal
18%
C. Trigonal pyramidal, tetrahedral
15%
D. Trigonal pyramidal, trigonal pyramidal
S1T14:
Which of the following classes of compounds (homologous series) has/have the general formula CₙH₂ₙ₊₂O?
Which of the following classes of compounds (homologous series) has/have the general formula CₙH₂ₙ₊₂O?
Final Results
20%
I. Ester
33%
II. Ether
74%
III. Alcohol
39%
IV. Aldehyde
9%
V. Carboxylic acid
😱2
S1T3:
Which of the following statements is NOT true regarding the carbon dioxide molecule according to VSEPR theory?
Which of the following statements is NOT true regarding the carbon dioxide molecule according to VSEPR theory?
Final Results
14%
A. Linear shape
12%
B. Bond angle 180°
20%
C. Orbital geometry is linear
55%
D. Carbon atom is surrounded by 4 bonding pairs electrons.
S1T3:
What is the orbital geometry of water molecule?
What is the orbital geometry of water molecule?
Final Results
13%
A. Linear
69%
B. V shaped
14%
C. Tetrahedral
5%
D. Trigonal pyramidal
😱6
S1T3:
What is the molecular geometry of water molecule?
What is the molecular geometry of water molecule?
Final Results
8%
A. Linear
70%
B. V-shaped
22%
C. Tetrahedral
1%
D. Octahedral
S1T14:
Which of the following molecules exhibits geometrical isomerism?
Which of the following molecules exhibits geometrical isomerism?
Final Results
27%
A. But-1-ene
18%
B. 1,2-dibromoethane
16%
C. 2,3-dichloropropene
39%
D. 1,2-dimethylcyclopropane
S1T3:
Which of the following is a non-polar molecule?
Which of the following is a non-polar molecule?
Final Results
16%
A. SO₂
16%
B. NO₂
54%
C. CO₂
14%
D. H₂O
S1T3:
Which of the following molecules has the biggest bond angle?
Which of the following molecules has the biggest bond angle?
Final Results
28%
A. H-O-H
57%
B. O=C=O
6%
C. O=O-O
9%
D. O-N=O
S3T14:
Which of the following molecules is optically active?
Which of the following molecules is optically active?
Final Results
14%
A. HOCH(CH₃)OH
54%
B ClOCCH(CH₃)COOH
18%
C. CH₃CH₂CH₂CH₂COOH
14%
D. CH₃CH(CH₃)CH₂CONH₂
S3T14:
Which of the following is related to a nucleophile?
Which of the following is related to a nucleophile?
Final Results
21%
A. Unpaired electron
58%
B. Lewis base
15%
C. Lewis acid
5%
D. Ion
S3T3:
Which of the following is a non-polar molecule?
Which of the following is a non-polar molecule?
Final Results
17%
A. O₃
21%
B. CO
53%
C. CF₄
10%
D. NH₃
S3T14:
Which of the following compounds has the highest pKa?
Which of the following compounds has the highest pKa?
Final Results
28%
A. H₂CO₃
19%
B. HCOOH
30%
C. C₆H₅OH
22%
D. CH₃COOH