हिंदी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान कक्षा ११

Assertion (A): Sodium chloride formed by the action of chlorine gas on sodium metal is a stable compound. Reason (R): This is because sodium and chloride ions acquire octet in sodium chloride format

Advertisements
Advertisements

प्रश्न

Assertion (A): Sodium chloride formed by the action of chlorine gas on sodium metal is a stable compound.

Reason (R): This is because sodium and chloride ions acquire octet in sodium chloride formation.

विकल्प

  • A and R both are correct, and R is the correct explanation of A.

  • A and R both are correct, but R is not the correct explanation of A.

  • A is true but R is false.

  • A and R both are false.

MCQ
Advertisements

उत्तर

A and R both are correct, and R is the correct explanation of A.

Explanation:

Sodium chloride \[\ce{(Na^{+}Cl^{-})}\] is stable ionic compound because both \[\ce{Na+}\] and \[\ce{Cl–}\] ions have complete octet in outermost shell.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 4: Chemical Bonding and Molecular Structure - Multiple Choice Questions (Type - I) [पृष्ठ ४७]

APPEARS IN

एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 11
अध्याय 4 Chemical Bonding and Molecular Structure
Multiple Choice Questions (Type - I) | Q 57 | पृष्ठ ४७

संबंधित प्रश्न

Write Lewis symbols for the following atoms and ions: S and S2–.


Use Lewis symbols to show electron transfer between the following atoms to form cations and anions:-

K and S


Use Lewis symbols to show electron transfer between the following atoms to form cations and anions:

Al and N


Select and write the most appropriate alternatives from the given choices.

When the following bond types are listed in decreasing order of strength (strongest first). Which is the correct order?


Draw Lewis dot diagram for the following.

Hydrogen (H2)


Draw Lewis electron dot structure of HF


Draw Lewis electron dot structure of C2H6


Draw Lewis electron dot structure of CF3Cl


Answer in one sentence:

Covalent bond is directional in nature. Justify.


In which of the following, the central atom does NOT have lone pair(s) of electrons?


The condensed electronic configuration [Ne] 3s2 3p5 denotes the element ____________.


What is the formal charge on hydrogen atom in water molecule?


Which of the following molecule does not obey octet rule?


Match the items given in Column I with examples given in Column II.

Column I Column II
(i) Hydrogen bond (a) \[\ce{C}\]
(ii) Resonance (b) \[\ce{LiF}\]
(iii) Ionic solid (c) \[\ce{H2}\]
(iv) Covalent solid (d) \[\ce{HF}\]
  (e) \[\ce{O3}\]

What is the formal charge present on the oxygen atom (numbered 1) in the Lewis structure of CO2?

\[\ce{^\bullet_\bullet {\ce{O}} ≡ C - \overset{\bullet\bullet}{\underset{\bullet\bullet}{O^\bullet_\bullet}}}\]


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×