The Question is from neet-chemistry organic-chemistry-basics , and it was created by the author A.RAMA NAGESWARARAO

Question

Which of the following is NOT a type of electron displacement effect in organic molecules?

A.RAMA NAGESWARARAO · Accepted Answer

## CORE INFORMATION
✓ **Answer**: 4
## CONCEPT FRAMEWORK
 **Primary Concept**: Electron displacement effects in organic molecules
 **Related Topics**: Inductive effect, Resonance effect, Electromeric effect, Polarity, Reactivity of organic molecules
 **Prerequisites**: Basic understanding of organic chemistry, atomic structure, and bonding.
## SOLUTION PATHWAY
**Given Information**:
The question asks to identify which of the given options is NOT an electron displacement effect in organic molecules.
**Method & Steps**:
1. **Analyze each option:**
  Reasoning: We need to examine each option to determine if it describes a mechanism by which electrons are displaced or redistributed within an organic molecule.
  Formula/Rule: N/A
2. **Identify the non-electron displacement effect:**
  Working: 
		* **Inductive effect:**  This is an effect caused by the polarization of a sigma bond due to electronegativity differences between atoms.  Electrons are displaced along the sigma bond.
		* **Resonance effect:** This effect involves the delocalization of pi electrons across a conjugated system.  Electrons are displaced across multiple bonds.
		* **Electromeric effect:** This is a temporary displacement of electrons in a pi bond due to the attack of a reagent.  Electrons are displaced within the pi bond.
		* **Nuclear fusion:** This is a nuclear process where two atomic nuclei combine to form a heavier nucleus. This is not related to electron displacement in organic molecules.
 Key Point:  The key difference is that nuclear fusion is a nuclear process, while the other three are electronic effects within molecules.
3. **Final step:**
  Result: Nuclear fusion (option D) is not a type of electron displacement effect in organic molecules.
  Verification: The other three options are well-established mechanisms of electron displacement in organic chemistry.
 ## OPTION ANALYSIS
A] :x: Inductive effect is a type of electron displacement effect.
B] :x: Resonance effect is a type of electron displacement effect.
C] :x: Electromeric effect is a type of electron displacement effect.
D] ✓: Nuclear fusion is a nuclear reaction, not an electron displacement effect in organic molecules.
 ## LEARNING AIDS
 **Common Mistakes**:
  1.Confusing nuclear processes with electronic effects in molecules:  Understanding the difference between nuclear and electronic processes is crucial.
  2.Overlooking the temporary nature of the electromeric effect: The electromeric effect is transient and only occurs in the presence of a reagent.
 **Quick Tips**:
  1.Focus on the movement of electrons within the molecule for electron displacement effects.
  2.Remember that nuclear reactions involve changes in the nucleus, not the electrons.

A.RAMA NAGESWARARAO · Answer

Inductive effect

A.RAMA NAGESWARARAO · Answer

Resonance effect

A.RAMA NAGESWARARAO · Answer

Electromeric effect

A.RAMA NAGESWARARAO · Answer

The correct Option is "Nuclear fusion"

NEET Chemistry Organic Chemistry: Some basic principles and techniques MCQs

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