Home
Class 11
CHEMISTRY
Assertion : N(2) is less reactive than P...

Assertion : `N_(2)` is less reactive than `P_(4)`.
Reason : Nitrogen has more electron gain enthalpy than phosphorus.

A

Both assertion and reason are correct statements, and reason is the correct explanation of the assertion.

B

Both assertion is and reason are correct statements, but reason is not the correct explanation of the assertion.

C

Assertion is correct, but reason is wrong statement.

D

Assertion is wrong but reason is correct statement.

Text Solution

Verified by Experts

Correct reason. P-P single bond in `P_(4)` molecules is much weaker `(213kJmol^(-1))` than `N-=N` triple bond `(941.2 kJ mol^(-1))` in `N_(2)`
Promotional Banner

Topper's Solved these Questions

  • P-BLOCK ELEMENTS (NITROGEN FAMILY)

    PRADEEP|Exercise NCERT EXEMPLAR PROBLEMS WITH ANSWERS, HINTS AND SOLUTIONS (Long Answers Questions)|3 Videos
  • P-BLOCK ELEMENTS (NITROGEN FAMILY)

    PRADEEP|Exercise ADDITIONAL QUESTIONS (VERY SHORT ANSWER QUESTIONS)|47 Videos
  • P-BLOCK ELEMENTS (NITROGEN FAMILY)

    PRADEEP|Exercise NCERT EXEMPLAR PROBLEMS WITH ANSWERS, HINTS AND SOLUTIONS (MULTIPLE CHOICE QUESTIONS-II)|1 Videos
  • ORGANIC CHEMISTRY-SOME BASIC PRINCIPLES TECHNIQUES

    PRADEEP|Exercise Competition Focus (Jee (Main and Advanced)/Medical Entrance) VIII. Assertion-Reason Type Questions|25 Videos
  • REDOX REACTIONS

    PRADEEP|Exercise Assertion reason type question|16 Videos

Similar Questions

Explore conceptually related problems

Assertion (A) N_(2) is less reactive than P_(4) . Reason (R ) Nitrogen has more electron gain enthalpy then phosphorus.

N_(2) is less reactive than CN^(-) due to

Assertion : NH_(3) is less basic than PH_(3) Reason: Nitrogen is more electronegative than phosphorus.

Assertion (A): N_(2) is less reactive than P_(4) Reason (R): The electron gain enthalpy of nitrogen is more positive than phosphorous.

S has more negative electron gain enthalpy than O why ?

Why fluorine has lesser electron gain enthalpy than chlorine?

Electron gain enthalpy is greater than zero for

Assertion: F is more electronegative than Cl . Reason: F has high electron affinity than Cl .

PRADEEP-P-BLOCK ELEMENTS (NITROGEN FAMILY)-NCERT EXEMPLAR PROBLEMS WITH ANSWERS, HINTS AND SOLUTIONS (Assertion And Reason Type Questions)
  1. Assertion : N(2) is less reactive than P(4). Reason : Nitrogen has m...

    Text Solution

    |

  2. Assertion : HNO(3) makes iron passive. Reason : HNO(3) forms a prote...

    Text Solution

    |