Options:
- A. +3
- B. +2
- C. +1
- D. +4
View Answer
A. +3
Chemistry
The relatively high energy of the gauche conformation of butane is primarily associated with_________?
Options:
- A. Angle strain
- B. Torsional strain
- C. Steric strain
- D. Orbital strain
View Answer
C. Steric strain
Oxidation state +1 for phosphorous is found in___________?
Options:
- A. H3PO3
- B. H3PO4
- C. H3PO2
- D. H2P2O7
View Answer
C. H3PO2
Basicity of orthophosphoric acid is________?
Options:
- A. 2
- B. 3
- C. 4
- D. 5
View Answer
B. 3
Formula of Galena is________?
Options:
- A. PbS
- B. HgS
- C. AS2S3
- D. FeS2
View Answer
A. PbS
How many isomeric aldoses are possible for the molecular formula C6H12O6?
Options:
- A. 2
- B. 4
- C. 7
- D.16
View Answer
D.16
Which one of the following is also known as lactic acid ?
Options:
- A. 3-Hydroxy propanoic acid
- B. 2-Hydroxy propanoic acid
- C. 2-hydroxy butanoic acid
- D. 3-hydroxy butanoic acid
View Answer
B. 2-Hydroxy propanoic acid
The maximum oxidation shown by manages is_________?
Options:
- A. +2
- B. +4
- C. +5
- D. +7
View Answer
D. +7
Beillstein test is used for________?
Options:
- A. Cl
- B. N2
- C. CO2
- D. CO
View Answer
A. Cl
Magnetic quantum number specifies___________?
Options:
- A. Size of orbitals
- B. Shape of orbitals
- C. Orientation of orbitals
- D. All of the above
View Answer
C. Orientation of orbitals