If the medium is _____ for a secondary alkyl halide, the substitution will be SN1:
- Basic
- Non polar
- Polar
- Neutral
Phenol is an:
- Inorganic compound
- Saturated hydrocarbon
- Aliphatic compound
- Aromatic organic compound
At which biological points does the temperature remain constant
- At homeostasis
- During active transport
- During metabolic reactions
- During cell division
Alkanes are non-polar and therefore insoluble in:
- Ethanol
- Ether
- Water
- Benzene
Which one of the following is cyclic
- Butane
- Ethanol
- Cyclic propane
- Methane
The formula of phthalic acid is:
- C6H6 COOH
- C6H4 ( COOH )2
- C6H5 COOH
- C6H6 ( COOH )2
Manganese (Mn) is mostly used in which industry
- Aerospace
- Automotive
- Pharmaceutical
- Steel
Which one of the following is a transition metal
- Sodium (Na)
- Zinc (Zn)
- Nitrogen (N)
- Phosphorus (P)
In the 3rd period of the periodic table, the element with the highest oxidation state is likely:
- Sulfur (S)
- Chlorine (Cl)
- Sodium (Na)
- Phosphorus (P)
The angle in BeCl2 is:
- 180°
- 90°
- 109.5°
- 120°
