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प्रश्न
Answer the following question using the data given below:
- Assertion: The nature of bond in HF molecule is ionic
- Reason: The electronegativity difference between H and F is 1.9.
विकल्प
A and R are correct, R explains the A
A is correct, R is wrong
A is wrong, R is correct
A and R are correct, R doesn’t explain A
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उत्तर
A and R are correct, R explains the A.
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संबंधित प्रश्न
Choose the most appropriate answer of the following:
Among the elements given below, the element with the least electronegativity is:
(A) Lithium
(B) Carbon
(C) Boron
(D) Fluorine
Among the elements of the second period, Li to Ne, pick out the element with the highest electro negativity
Explain
K is more reactive than Li.
Select the correct answer
Which of the following element has highest electronegativity?
Among the elements given below, the element with the least electronegativity is:
Arrange the following as per instruction given in the bracket.
Cs, Na, Li, K, Rb (decreasing electronegativity)
Rewrite the following sentence by using the correct > (greater than) or < (less than) in the blank given :
The electronegativity of iodine is ________ that of chlorine.
The element below sodium in the same group would be expected to have a ______ (lower/higher) electro-negativity than sodium and the element above chlorine would be expected to have a ______ (lower/higher) ionization potential than chlorine.
The changes in the properties of elements on moving from left to right across a period of the Periodic Table. For the property, choose the correct answer.
The electronegativity:
A group of elements in the periodic table is given below (Boron is the first member of the group and Thallium is the last). Answer the following question in relation to the given group of elements:
Which element would be expected to have the highest electronegativity?
