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For alkali metals, which one of the following trends is INCORRECT?

  • a)
    Hydration energy: Li > Na > K > Rb

  • b)
    Ionization energy: Li > Na > K > Rb

  • c)
    Atomic size: Li < Na < K < Rb

  • d)
    Density: Li < Na < K < Rb

Correct answer is option 'D'. Can you explain this answer?
Verified Answer
For alkali metals, which one of the following trends is INCORRECT?a)Hy...
Density: Li < Na < K < Rb.

The density of K is lower than that of Na. Thus, option D is incorrect. The correct trend is

Li < K < Na < Rb
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Most Upvoted Answer
For alkali metals, which one of the following trends is INCORRECT?a)Hy...
B) Ionization energy: Na < k="" />< rb="" />< />
c) Reactivity with water: Li < na="" />< k="" />< rb="" />< />
d) Atomic radius: Li < na="" />< k="" />< rb="" />< cs="" />
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Community Answer
For alkali metals, which one of the following trends is INCORRECT?a)Hy...
The increasing order of density in 1A group elements is :- Li k Na Rb Cs ( u can check table values given in ncert )
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For alkali metals, which one of the following trends is INCORRECT?a)Hydration energy: Li > Na > K > Rbb)Ionization energy: Li > Na > K > Rbc)Atomic size: Li < Na < K < Rbd)Density: Li < Na < K < RbCorrect answer is option 'D'. Can you explain this answer? for Class 11 2025 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about For alkali metals, which one of the following trends is INCORRECT?a)Hydration energy: Li > Na > K > Rbb)Ionization energy: Li > Na > K > Rbc)Atomic size: Li < Na < K < Rbd)Density: Li < Na < K < RbCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 11 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for For alkali metals, which one of the following trends is INCORRECT?a)Hydration energy: Li > Na > K > Rbb)Ionization energy: Li > Na > K > Rbc)Atomic size: Li < Na < K < Rbd)Density: Li < Na < K < RbCorrect answer is option 'D'. Can you explain this answer?.
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