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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.
पर्याय
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
Name the elements with highest and lowest electronegativity ?
Name the periodic property which relates to the tendency of an atom to attract the shared pair of electron.
Among the elements of the second period, Li to Ne, pick out the element with the highest electro negativity
Fill in the blank
The maximum electro negativity is shown by ______.
Explain
Electronegativity of Cl is higher than S.
With reference to the variation of properties in the Periodic Table, which of the following is generally true?
Electro negativity increases going down a group.
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.
In the table below, H does not represent hydrogen. Some elements are given in their own symbol and position in the periodic table while others are shown with a letter.
| IA | IIA | IIIA | IVA | VA | VIA | VIIA | O |
| 1 | 2 | 13 | 14 | 15 | 16 | 17 | 18 |
| Li | D | O | J | Ne | |||
| A | Mg | E | Si | H | K | ||
| A | C | F | G | L |
Select from the table.
- Which is most electronegative.
- How many valence electrons are present in G.
- Write the formula of the compound between B and H.
- In the compound between F and J what type of bond will be formed.
- Draw the electron dot structure for the compound formed between C and K.
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?
