Question:
Cr2+ is stronger reducing agent than Fe2+ because:
Cr2+ is stronger reducing agent than Fe2+ because:
Updated On: May 21, 2024
- it has exactly full filled configuration
- d3 configuration of Cr3+ is more stable than d5 configuration of Fe3+ in aqueous solution
- oxidises easily to form Cr4+
- Fe2+ is quite stable and does not oxidise
Hide Solution
Verified By Collegedunia
The Correct Option is B
Solution and Explanation
The correct option is (B) : d3 configuration of Cr3+ is more stable than d5 configuration of Fe3+ in aqueous solution
Was this answer helpful?
0
0
Top Questions on Redox Reactions
- Formaldehyde undergoes Cannizzaro reaction because
(A) It has alpha-hydrogen atom.
(B) It does not have alpha-hydrogen atom.
(C) It does not undergo self-oxidation and reduction on heating with concentrated alkali.
(D) It undergoes self-oxidation and reduction on heating with concentrated alkali.- CUET (UG) - 2024
- Chemistry
- Redox Reactions
- \(MnO_4^-\) + H2O + I- → MnO2 + OH- + X
Compound ‘X’ in the above reaction is :- CUET (UG) - 2023
- Chemistry
- Redox Reactions
- The number of moles of KMnO4 reduced by one mole of KI in alkaline medium is:
- Chemistry
- Redox Reactions
Questions Asked in CUET exam
- Who devised the concept of Intelligence Quotient (IQ)?
- CUET (UG) - 2024
- Psychological attributes
- Two resistances of 100 \(\Omega\) and 200 \(\Omega\) are connected in series across a 20 V battery as shown in the figure below. The reading in a 200 \(\Omega\) voltmeter connected across the 200 \(\Omega\) esistance is _______.
Fill in the blank with the correct answer from the options given below- CUET (UG) - 2024
- Current electricity
- As per data collected in 2011, arrange the following Indian states in terms of child sex-ratio from lowest to highest:
(A) Punjab
(B) Haryana
(C) Tamil Nadu
(D) Sikkim
Choose the correct answer from the options given below:- CUET (UG) - 2024
- Social Inequality and Exclusion
- A molecule X associates in a given solvent as per the following equation:
X ⇌ (X)n
For a given concentration of X, the van’t Hoff factor was found to be 0.80 and the
fraction of associated molecules was 0.3. The correct value of ‘n’ is:- CUET (UG) - 2024
- Solutions
- If \(A = \begin{bmatrix} 3 & 2 \\ -1 & 1 \end{bmatrix} \quad \text{and} \quad B = \begin{bmatrix} -1 & 0 \\ 2 & 5 \\ 3 & 4 \end{bmatrix},\)then \((BA)^T\) is equal to:
- CUET (UG) - 2024
- Matrices
View More Questions