Transition metals are located in which block of the periodic table?
a) s-block
b) p-block
c) d-block
d) f-block
Answer: c) d-block
Which of the following elements is not considered a transition metal?
a) Iron (Fe)
b) Aluminum (Al)
c) Copper (Cu)
d) Titanium (Ti)
Answer: b) Aluminum (Al)
Transition metals have properties such as:
a) High electronegativity
b) Low melting points
c) Variable oxidation states
d) Non-metallic character
Answer: c) Variable oxidation states
Which of the following transition metals is commonly used as a catalyst in the Haber-Bosch process for ammonia synthesis?
a) Iron (Fe)
b) Copper (Cu)
c) Nickel (Ni)
d) Platinum (Pt)
Answer: a) Iron (Fe)
The electronic configuration of transition metals involves the filling of which sublevel?
a) 1s
b) 2p
c) 3d
d) 4f
Answer: c) 3d
Transition metals are known for their ability to form:
a) Covalent bonds only
b) Ionic bonds only
c) Both covalent and ionic bonds
d) Metallic bonds only
Answer: c) Both covalent and ionic bonds
Which of the following transition metals is commonly used as a catalyst in the production of polyethylene?
a) Iron (Fe)
b) Copper (Cu)
c) Nickel (Ni)
d) Palladium (Pd)
Answer: c) Nickel (Ni)
Transition metal ions often exhibit different oxidation states due to:
a) Their high atomic radii
b) Their low ionization energies
c) The presence of partially filled d-orbitals
d) The presence of fully filled d-orbitals
Answer: c) The presence of partially filled d-orbitals
Which of the following transition metals is commonly used as a catalyst in the oxidation of organic compounds?
a) Iron (Fe)
b) Copper (Cu)
c) Manganese (Mn)
d) Silver (Ag)
Answer: b) Copper (Cu)
Transition metals and their compounds often exhibit intense colors due to:
a) Their high electrical conductivity
b) Their ability to form covalent bonds
c) The absorption of certain wavelengths of light by d-electrons
d) The presence of fully filled d-orbitals
Answer: c) The absorption of certain wavelengths of light by d-electrons
Which of the following transition metals is commonly used as a catalyst in the hydrogenation of vegetable oils?
a) Iron (Fe)
b) Copper (Cu)
c) Nickel (Ni)
d) Platinum (Pt)
Answer: c) Nickel (Ni)
The coordination number of a transition metal complex refers to:
a) The number of d-electrons in the metal ion
b) The number of ligands attached to the metal ion
c) The number of oxidation states exhibited by the metal ion
d) The number of unpaired electrons in the metal ion
Answer: b) The number of ligands attached to the metal ion
Which of the following transition metals is commonly used in the production of stainless steel?
a) Iron (Fe)
b) Copper (Cu)
c) Chromium (Cr)
d) Silver (Ag)
Answer: c) Chromium (Cr)
The oxidation state of a transition metal in a compound is indicated by:
a) A Roman numeral in parentheses
b) A subscript
c) A prefix
d) A Greek letter
Answer: a) A Roman numeral in parentheses
Which of the following transition metals is commonly used as a catalyst in the production of nitric acid?
a) Iron (Fe)
b) Copper (Cu)
c) Vanadium (V)
d) Platinum (Pt)
Answer: c) Vanadium (V)
Transition metals often exhibit paramagnetism due to:
a) Their high electrical conductivity
b) The presence of unpaired d-electrons
c) Their low melting points
d) The ability to form covalent bonds
Answer: b) The presence of unpaired d-electrons
Which of the following transition metals is commonly used as a catalyst in the production of sulfuric acid?
a) Iron (Fe)
b) Copper (Cu)
c) Platinum (Pt)
d) Vanadium (V)
Answer: d) Vanadium (V)
Transition metals are known for their high:
a) Ionization energies
b) Electronegativities
c) Melting and boiling points
d) Atomic radii
Answer: c) Melting and boiling points
Which of the following transition metals is commonly used as a catalyst in the production of acetic acid?
a) Iron (Fe)
b) Copper (Cu)
c) Palladium (Pd)
d) Rhodium (Rh)
Answer: d) Rhodium (Rh)
The transition metals in the middle of the d-block are often referred to as:
a) Inner transition metals
b) Noble metals
c) Coinage metals
d) Transition elements
Answer: d) Transition elements
Which of the following transition metals is commonly used as a catalyst in the production of polypropylene?
a) Iron (Fe)
b) Copper (Cu)
c) Chromium (Cr)
d) Ziegler-Natta
Answer: d) Ziegler-Natta
The majority of transition metal ions form complex ions with a coordination number of:
a) 2
b) 4
c) 6
d) 8
Answer: c) 6
Which of the following transition metals is commonly used as a catalyst in the production of methanol?
a) Iron (Fe)
b) Copper (Cu)
c) Ruthenium (Ru)
d) Palladium (Pd)
Answer: c) Ruthenium (Ru)
The d-orbitals of transition metal ions are often split into different energy levels in the presence of:
a) High temperatures
b) Strong magnetic fields
c) Covalent bonding
d) Ionic bonding
Answer: b) Strong magnetic fields
Which of the following transition metals is commonly used as a catalyst in the production of polyvinyl chloride (PVC)?
a) Iron (Fe)
b) Copper (Cu)
c) Chromium (Cr)
d) Titanium (Ti)
Answer: c) Chromium (Cr)
The transition metal ions with fully filled d-orbitals are often:
a) Highly reactive
b) Highly stable
c) Highly soluble
d) Highly volatile
Answer: b) Highly stable
Which of the following transition metals is commonly used as a catalyst in the production of polyethylene terephthalate (PET)?
a) Iron (Fe)
b) Copper (Cu)
c) Cobalt (Co)
d) Manganese (Mn)
Answer: c) Cobalt (Co)
The transition metals exhibit similar chemical properties due to:
a) Their high ionization energies
b) The presence of partially filled d-orbitals
c) Their low melting and boiling points
d) The ability to form ionic bonds
Answer: b) The presence of partially filled d-orbitals
Which of the following transition metals is commonly used as a catalyst in the production of ethylene oxide?
a) Iron (Fe)
b) Copper (Cu)
c) Silver (Ag)
d) Palladium (Pd)
Answer: b) Copper (Cu)
The transition metal ions with partially filled d-orbitals often exhibit:
a) High reactivity
b) High electrical conductivity
c) Low melting points
d) Low solubility
Answer: a) High reactivity
Which of the following transition metals is commonly used as a catalyst in the production of polybutadiene?
a) Iron (Fe)
b) Copper (Cu)
c) Cobalt (Co)
d) Nickel (Ni)
Answer: c) Cobalt (Co)
The transition metals are often referred to as “transition elements” because:
a) They are located between the s-block and p-block elements on the periodic table
b) They exhibit a transition in their physical properties
c) They transition from metals to non-metals in terms of reactivity
d) They transition from low atomic numbers to high atomic numbers in the d-block
Answer: a) They are located between the s-block and p-block elements on the periodic table
Which of the following transition metals is commonly used as a catalyst in the production of adipic acid?
a) Iron (Fe)
b) Copper (Cu)
c) Nickel (Ni)
d) Platinum (Pt)
Answer: c) Nickel (Ni)
The transition metals often form colored compounds because:
a) They absorb certain wavelengths of light
b) They reflect certain wavelengths of light
c) They transmit certain wavelengths of light
d) They emit certain wavelengths of light
Answer: a) They absorb certain wavelengths of light
Which of the following transition metals is commonly used as a catalyst in the production of propylene oxide?
a) Iron (Fe)
b) Copper (Cu)
c) Silver (Ag)
d) Titanium (Ti)
Answer: d) Titanium (Ti)
Transition metals often exhibit high melting and boiling points due to:
a) Their high ionization energies
b) The presence of partially filled d-orbitals
c) Their ability to form metallic bonds
d) The absence of unpaired d-electrons
Answer: c) Their ability to form metallic bonds
Which of the following transition metals is commonly used as a catalyst in the production of methacrylic acid?
a) Iron (Fe)
b) Copper (Cu)
c) Cobalt (Co)
d) Palladium (Pd)
Answer: c) Cobalt (Co)
The transition metals are known for their ability to exhibit:
a) Variable valency
b) High ionization energies
c) Non-metallic character
d) Low melting and boiling points
Answer: a) Variable valency
Which of the following transition metals is commonly used as a catalyst in the production of formaldehyde?
a) Iron (Fe)
b) Copper (Cu)
c) Silver (Ag)
d) Platinum (Pt)
Answer: b) Copper (Cu)
The transition metals often form complex ions with ligands due to:
a) Their high atomic radii
b) Their low ionization energies
c) The presence of fully filled d-orbitals
d) The presence of partially filled d-orbitals
Answer: d) The presence of partially filled d-orbitals
Which of the following transition metals is commonly used as a catalyst in the production of polyoxymethylene (POM)?
a) Iron (Fe)
b) Copper (Cu)
c) Cobalt (Co)
d) Manganese (Mn)
Answer: c) Cobalt (Co)
The transition metals are known for their ability to form:
a) Covalent bonds only
b) Ionic bonds only
c) Both covalent and ionic bonds
d) Metallic bonds only
Answer: c) Both covalent and ionic bonds
Which of the following transition metals is commonly used as a catalyst in the production of polypropylene?
a) Iron (Fe)
b) Copper (Cu)
c) Chromium (Cr)
d) Ziegler-Natta
Answer: d) Ziegler-Natta
The majority of transition metal ions form complex ions with a coordination number of:
a) 2
b) 4
c) 6
d) 8
Answer: c) 6
Which of the following transition metals is commonly used as a catalyst in the production of methanol?
a) Iron (Fe)
b) Copper (Cu)
c) Ruthenium (Ru)
d) Palladium (Pd)
Answer: c) Ruthenium (Ru)
The d-orbitals of transition metal ions are often split into different energy levels in the presence of:
a) High temperatures
b) Strong magnetic fields
c) Covalent bonding
d) Ionic bonding
Answer: b) Strong magnetic fields
Which of the following transition metals is commonly used as a catalyst in the production of polyvinyl chloride (PVC)?
a) Iron (Fe)
b) Copper (Cu)
c) Chromium (Cr)
d) Titanium (Ti)
Answer: c) Chromium (Cr)
The transition metal ions with fully filled d-orbitals are often:
a) Highly reactive
b) Highly stable
c) Highly soluble
d) Highly volatile
Answer: b) Highly stable
Which of the following transition metals is commonly used as a catalyst in the production of ethylene oxide?
a) Iron (Fe)
b) Copper (Cu)
c) Silver (Ag)
d) Palladium (Pd)
Answer: b) Copper (Cu)
The transition metals often form colored compounds because:
a) They absorb certain wavelengths of light
b) They reflect certain wavelengths of light
c) They transmit certain wavelengths of light
d) They emit certain wavelengths of light
Answer: a) They absorb certain wavelengths of light
Which of the following transition metals is commonly used as a catalyst in the production of polybutadiene?
a) Iron (Fe)
b) Copper (Cu)
c) Cobalt (Co)
d) Nickel (Ni)
Answer: c) Cobalt (Co)
The transition metals often exhibit paramagnetism due to:
a) Their high electrical conductivity
b) The presence of unpaired d-electrons
c) Their low melting points
d) The ability to form covalent bonds
Answer: b) The presence of unpaired d-electrons
Which of the following transition metals is commonly used as a catalyst in the production of methacrylic acid?
a) Iron (Fe)
b) Copper (Cu)
c) Cobalt (Co)
d) Palladium (Pd)
Answer: c) Cobalt (Co)
The transition metals are known for their high:
a) Ionization energies
b) Electronegativities
c) Melting and boiling points
d) Atomic radii
Answer: c) Melting and boiling points
Which of the following transition metals is commonly used as a catalyst in the production of formaldehyde?
a) Iron (Fe)
b) Copper (Cu)
c) Silver (Ag)
d) Platinum (Pt)
Answer: b) Copper (Cu)
The transition metals often form complex ions with ligands due to:
a) Their high atomic radii
b) Their low ionization energies
c) The presence of fully filled d-orbitals
d) The presence of partially filled d-orbitals
Answer: d) The presence of partially filled d-orbitals
Which of the following transition metals is commonly used as a catalyst in the production of polyoxymethylene (POM)?
a) Iron (Fe)
b) Copper (Cu)
c) Cobalt (Co)
d) Manganese (Mn)
Answer: c) Cobalt (Co)
The transition metals are known for their ability to exhibit:
a) Variable valency
b) High ionization energies
c) Non-metallic character
d) Low melting and boiling points
Answer: a) Variable valency
Which of the following transition metals is commonly used as a catalyst in the production of adipic acid?
a) Iron (Fe)
b) Copper (Cu)
c) Nickel (Ni)
d) Platinum (Pt)
Answer: c) Nickel (Ni)
The transition metals often exhibit high melting and boiling points due to:
a) Their high ionization energies
b) The presence of partially filled d-orbitals
c) Their ability to form metallic bonds
d) The absence of unpaired d-electrons
Answer: c) Their ability to form metallic bonds
Which of the following transition metals is commonly used as a catalyst in the production of acrylonitrile?
a) Iron (Fe)
b) Copper (Cu)
c) Palladium (Pd)
d) Rhodium (Rh)
Answer: b) Copper (Cu)
The transition metals often exhibit a variety of oxidation states due to:
a) Their high reactivity
b) Their low electronegativity
c) The ability to gain or lose d-electrons
d) The inability to form covalent bonds
Answer: c) The ability to gain or lose d-electrons
Which of the following transition metals is commonly used as a catalyst in the production of polyethylene terephthalate (PET)?
a) Iron (Fe)
b) Copper (Cu)
c) Cobalt (Co)
d) Manganese (Mn)
Answer: c) Cobalt (Co)
The transition metals are often referred to as “transition elements” because:
a) They are located between the s-block and p-block elements on the periodic table
b) They exhibit a transition in their physical properties
c) They transition from metals to non-metals in terms of reactivity
d) They transition from low atomic numbers to high atomic numbers in the d-block
Answer: a) They are located between the s-block and p-block elements on the periodic table
Which of the following transition metals is commonly used as a catalyst in the production of caprolactam?
a) Iron (Fe)
b) Copper (Cu)
c) Nickel (Ni)
d) Platinum (Pt)
Answer: c) Nickel (Ni)
The transition metals often form complex ions with ligands due to:
a) Their high atomic radii
b) Their low ionization energies
c) The presence of fully filled d-orbitals
d) The presence of partially filled d-orbitals
Answer: d) The presence of partially filled d-orbitals
Which of the following transition metals is commonly used as a catalyst in the production of methyl methacrylate?
a) Iron (Fe)
b) Copper (Cu)
c) Cobalt (Co)
d) Palladium (Pd)
Answer: b) Copper (Cu)
The transition metals are known for their ability to form:
a) Covalent bonds only
b) Ionic bonds only
c) Both covalent and ionic bonds
d) Metallic bonds only
Answer: c) Both covalent and ionic bonds
Which of the following transition metals is commonly used as a catalyst in the production of ethylene glycol?
a) Iron (Fe)
b) Copper (Cu)
c) Cobalt (Co)
d) Palladium (Pd)
Answer: c) Cobalt (Co)
The transition metals often exhibit paramagnetism due to:
a) Their high electrical conductivity
b) The presence of unpaired d-electrons
c) Their low melting points
d) The ability to form covalent bonds
Answer: b) The presence of unpaired d-electrons
