Chemistry-
General
Easy
Question
In context with the transition elements, which of the following statements is incorrect ?
- In the highest oxidation states, the transition metal show basic character and form cationic complexes.
- In the highest oxidation states of the first five transition elements (Sc to Mn), all the 4s and electrons are used for bonding.
- Once the configuration is exceeded, the tendency to involve all the 3d electrons in bonding decreases.
- In addition to the normal oxidation states, the zero oxidation state is also shown by these elements in complexes.
The correct answer is: In the highest oxidation states, the transition metal show basic character and form cationic complexes.
Related Questions to study
chemistry-
How many EDTA (ethylenediaminetetraacetate ion) molecules are required to make an octahedral complex with a ion ?
How many EDTA (ethylenediaminetetraacetate ion) molecules are required to make an octahedral complex with a ion ?
chemistry-General
chemistry-
Cr is member of 3d transition series of atomic number 24. What will be its electronic configuration?
Cr is member of 3d transition series of atomic number 24. What will be its electronic configuration?
chemistry-General
physics-
The following figure shows a logic gate circuit with two inputs A and B and the output C. The voltage waveforms of A, B and C are as shown below. The logic gate is
The following figure shows a logic gate circuit with two inputs A and B and the output C. The voltage waveforms of A, B and C are as shown below. The logic gate is
physics-General
physics-
The output of the combination of the gates shown in fig is
The output of the combination of the gates shown in fig is
physics-General
physics-
The output Y of the given gate is
The output Y of the given gate is
physics-General
physics-
The output from a logic gate is 1 when inputs A, B and C are such that
The output from a logic gate is 1 when inputs A, B and C are such that
physics-General
physics-
The expression Y in the following circuit is
The expression Y in the following circuit is
physics-General
physics-
The following configuration of gates is equivalent to
The following configuration of gates is equivalent to
physics-General
physics-
To get an output Y=1 from the circuit of given figure, the inputs must be
To get an output Y=1 from the circuit of given figure, the inputs must be
physics-General
physics-
In the given circuit, the equivalent resistance between A and B is (if A has negative potential and B has positive potential)
In the given circuit, the equivalent resistance between A and B is (if A has negative potential and B has positive potential)
physics-General
physics-
In the given circuit, the equivalent resistance between A and B is (if A has positive potential and B has negative potential)
In the given circuit, the equivalent resistance between A and B is (if A has positive potential and B has negative potential)
physics-General
physics-
In the given circuit the current flow through the junction diode is
In the given circuit the current flow through the junction diode is
physics-General
physics-
The circuit has two oppositely connected ideal diodes in parallel. What is the current flowing in the circuit
The circuit has two oppositely connected ideal diodes in parallel. What is the current flowing in the circuit
physics-General
physics-
In the figure shown, the readings of the ammeters and are respectively
In the figure shown, the readings of the ammeters and are respectively
physics-General
physics-
In the figure shown the equivalent resistance between A and B is
In the figure shown the equivalent resistance between A and B is
physics-General