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Statement-1 : tris(ethane-1, 2-diamine)nickel(II) nitrate is homoleptic outer orbital complex and paramagnetic with two unpaired electrons.
Statement-2 : Complex tris(ethane-1, 2-diamine)nickel(II) nitrate when treated with a neutral solution of a thiosulphate produces a crystalline, green precipitate.
  • a)
    Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1.
  • b)
    Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1.
  • c)
    Statement-1 is True, Statement-2 is False.
  • d)
    Statement-1 is False, Statement-2 is True.
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Statement-1 : tris(ethane-1, 2-diamine)nickel(II) nitrate is homolepti...
Statement Analysis:

Statement-1:
- The statement describes tris(ethane-1, 2-diamine)nickel(II) nitrate as a homoleptic outer orbital complex and paramagnetic with two unpaired electrons.
- This means that the complex has nickel in the +2 oxidation state surrounded by three ethane-1,2-diamine ligands.
- The presence of two unpaired electrons makes the complex paramagnetic.

Statement-2:
- The statement mentions that when the complex tris(ethane-1, 2-diamine)nickel(II) nitrate is treated with a neutral solution of a thiosulphate, it produces a crystalline, green precipitate.

Explanation:
- The complex tris(ethane-1, 2-diamine)nickel(II) nitrate is indeed homoleptic and paramagnetic as described in Statement-1.
- However, the reaction with thiosulphate to produce a green precipitate is not a common property of this complex.
- Therefore, Statement-2 is false as it does not correctly explain the properties of the complex mentioned in Statement-1.
Therefore, the correct answer is:

Statement-1 is True, Statement-2 is False (Option C)
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Community Answer
Statement-1 : tris(ethane-1, 2-diamine)nickel(II) nitrate is homolepti...
Statement-1 : [Ni (en)3] (NO3)2 is paramagnetic with two unpaired electrons and has octahedral geometry with sp3d2
hybridisation and as nd orbital participate in hybridisation it is outer orbital complex. As all ligands are of same type,
the complex is termed as homoleptic.
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Statement-1 : tris(ethane-1, 2-diamine)nickel(II) nitrate is homoleptic outer orbital complex and paramagnetic with two unpaired electrons.Statement-2 : Complex tris(ethane-1, 2-diamine)nickel(II) nitrate when treated with a neutral solution of a thiosulphate produces a crystalline, green precipitate.a)Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1.b)Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1.c)Statement-1 is True, Statement-2 is False.d)Statement-1 is False, Statement-2 is True.Correct answer is option 'C'. Can you explain this answer?
Question Description
Statement-1 : tris(ethane-1, 2-diamine)nickel(II) nitrate is homoleptic outer orbital complex and paramagnetic with two unpaired electrons.Statement-2 : Complex tris(ethane-1, 2-diamine)nickel(II) nitrate when treated with a neutral solution of a thiosulphate produces a crystalline, green precipitate.a)Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1.b)Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1.c)Statement-1 is True, Statement-2 is False.d)Statement-1 is False, Statement-2 is True.Correct answer is option 'C'. Can you explain this answer? for JEE 2025 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Statement-1 : tris(ethane-1, 2-diamine)nickel(II) nitrate is homoleptic outer orbital complex and paramagnetic with two unpaired electrons.Statement-2 : Complex tris(ethane-1, 2-diamine)nickel(II) nitrate when treated with a neutral solution of a thiosulphate produces a crystalline, green precipitate.a)Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1.b)Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1.c)Statement-1 is True, Statement-2 is False.d)Statement-1 is False, Statement-2 is True.Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for JEE 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Statement-1 : tris(ethane-1, 2-diamine)nickel(II) nitrate is homoleptic outer orbital complex and paramagnetic with two unpaired electrons.Statement-2 : Complex tris(ethane-1, 2-diamine)nickel(II) nitrate when treated with a neutral solution of a thiosulphate produces a crystalline, green precipitate.a)Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1.b)Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1.c)Statement-1 is True, Statement-2 is False.d)Statement-1 is False, Statement-2 is True.Correct answer is option 'C'. Can you explain this answer?.
Solutions for Statement-1 : tris(ethane-1, 2-diamine)nickel(II) nitrate is homoleptic outer orbital complex and paramagnetic with two unpaired electrons.Statement-2 : Complex tris(ethane-1, 2-diamine)nickel(II) nitrate when treated with a neutral solution of a thiosulphate produces a crystalline, green precipitate.a)Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1.b)Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1.c)Statement-1 is True, Statement-2 is False.d)Statement-1 is False, Statement-2 is True.Correct answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for JEE. Download more important topics, notes, lectures and mock test series for JEE Exam by signing up for free.
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