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Fill in the blanks by choosing an approp...

Fill in the blanks by choosing an appropriate option.
(i) "--------" is a synthetic radioactive element of group 15 having electronic configuration (ii) "----------"

A

`{:(""(i)," "(ii)),(""_(115)Mc, [Rn]5f^(14)6d^(10)7s^(2)7p^(3)):}`

B

`{:(""(i)," "(ii)),(""_(115)Mc, [Xe]5f^(14)6d^(10)7s^(2)7p^(3)):}`

C

`{:(""(i)," "(ii)),(""_(116)Lv, [Rn]5f^(14)6d^(10)7s^(2)7p^(4)):}`

D

`{:(""(i)," "(ii)),(""_(114)Fl, [Rn]5f^(14)6d^(10)7s^(2)7p^(2)):}`

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question, we need to fill in the blanks with the appropriate options based on the information provided. ### Step-by-Step Solution: 1. **Identify the Group 15 Element**: - Group 15 elements include nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). However, we are looking for a synthetic radioactive element in this group. 2. **Determine the Synthetic Radioactive Element**: - The synthetic radioactive element in Group 15 is **Moscovium (Mc)**, which has the atomic number 115. 3. **Electronic Configuration**: - The electronic configuration of Moscovium (Mc) is given as: - **Rn 5f14 6d10 7s2 7p3**. - The outermost electronic configuration, which is relevant for identifying its group, is **7s2 7p3**. 4. **Fill in the Blanks**: - For the first blank, we fill in **Moscovium**. - For the second blank, we fill in the electronic configuration **Rn 5f14 6d10 7s2 7p3**. ### Final Answer: (i) "Moscovium" is a synthetic radioactive element of group 15 having electronic configuration (ii) "Rn 5f14 6d10 7s2 7p3". ---
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Knowledge Check

  • Name of the synthetic radioactive element of group 16 having atomic number 116 is

    A
    Livermorium
    B
    Tennessine
    C
    Livernorium
    D
    Moscovium
  • Fill in the blanks by choosing the appropriate option. The noble gases can form compounds with (i) and (ii) . The mixture of (iii) and (iv) is used for respiration by divers.

    A
    `{:("(i)","(ii)","(iii)","(iv)"),("iodine","oxygen","oxygen","argon"):}`
    B
    `{:("(i)","(ii)","(iii)","(iv)"),("fluorine","oxygen","helium","oxygen"):}`
    C
    `{:("(i)","(ii)","(iii)","(iv)"),("xenon","platinum","argon","krypton"):}`
    D
    `{:("(i)","(ii)","(iii)","(iv)"),("helium","oxygen","xenon","argon"):}`
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