JEE Mains · Chemistry · STD 12 - 5. Co-ordination chemistry
\((a)\) \(CoCl _{3} \cdot 4 NH _{3}\) \((b)\) \(CoCl _{3} \cdot 5 NH _{3}\) \((c)\) \(CoCl _{3} \cdot 6 NH _{3}\) and \((d)\) \(CoCl \left( NO _{3}\right)_{2} \cdot 5 NH _{3}\) Number of complex(es) which will exist in cistrans is/are ....
- A \(4\)
- B \(3\)
- C \(2\)
- D \(1\)
Answer & Solution
Correct Answer
(D) \(1\)
Step-by-step Solution
Detailed explanation
\((a)\) \(CoCl _{3} \cdot 4 NH _{3}=\left[ Co \left( NH _{3}\right)_{4} Cl _{2}\right] Cl\) Can exhibit \(G.I.\) \((b)\) \(CoCl _{3} \cdot 5 NH _{3}=\left[ Co \left( NH _{3}\right)_{5} Cl \right] Cl _{2}\) Can't exhibit \(G.I.\) \((c)\)…
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- The disproportionation of \(MnO _{4}^{2-}\) in acidic medium resulted in the formation of two manganese compounds \(A\) and \(B\). If the oxidation state of \(Mn\) in \(B\) is smaller than that of \(A\), then the spin-only magnetic moment \((\mu)\) value of \(B\) in \(BM\) is \(.........\) (Nearest integer)JEE Mains 2022 Medium
- The overall stability constant of the complex ion \(\left[\mathrm{Cu}\left(\mathrm{NH}_{3}\right)_{4}\right]^{2+}\) is \(2.1 \times 10^{13} . \quad\) The overall dissociations constant is \(\mathrm{y} \times 10^{-14}\). Then y is ....... .(Nearest integer)JEE Mains 2021 Easy
- The metal ion whose electronic configuration is not affected by the nature of the ligand and which gives a violet colour in non-luminous flame under hot condition in borax bead test is _______.JEE Mains 2025 Hard
- The correct statements among the following for a ' chromatography ' purification method is _______.JEE Mains 2024 Medium
- Based on the equation \(\Delta E = - 2.0 \times {10^{ - 18}}\,J\left( {\frac{1}{{n_2^2}} - \frac{1}{{n_1^2}}} \right)\) the wavelength of the light that must be absorbed to excite hydrogen electron from level \(n\, = 1\) to level \(n\, = 2\) will be: \((h\, = 6.625\times10^{-34}\, J\,s,\, C\, = 3\times10^8\, m\,s^{-1})\)JEE Mains 2014 Medium
- The correct order of the rate of reaction of the following reactants with nucleophile by \(S _{ N } 1\) mechanism is :
(Given : Structure I and II are rigid)
JEE Mains 2026 Hard
More PYQs from JEE Mains
- Given below are two statements: one is labelled as Assertion \((A)\) and the other is labelled as Reason \((R)\). Assertion \((A)\) : In aqueous solutions \(\mathrm{Cr}^{2+}\) is reducing while \(\mathrm{Mn}^{3+}\) is oxidising in nature. Reason \((R)\) : Extra stability to half filled electronic configuration is observed than incompletely filled electronic configuration. In the light of the above statement, choose the most appropriate answer from the options given below:JEE Mains 2024 Hard
- A particle is oscillating on the \(X-\) axis with an amplitude \(2\, cm\) about the point \(x_0 = 10\, cm\) with a frequency \(\omega \). A concave mirror of focal length \(5\,
cm\) is placed at the origin ( see figure) Identify the correct statements \((A)\) The image executes periodic motion \((B)\) The image executes non-periodic motion \((C)\) The turning points of the image are asymmetric w.r.t the image of the point at \(x =10\,cm\) \((D)\) The distance between the turning points of the oscillation of the image is \(\frac{{100}}{{21}}\)
JEE Mains 2018 Hard - Given below are two statements : Statement \(I :\) Stopping potential in photoelectric effect does not depend on the power of the light source. Statement \(II :\) For a given metal, the maximum kinetic energy of the photoelectron depends on the wavelength of the incident light. In the light of above statements, choose the most appropriate answer from the options given below. Options :JEE Mains 2023 Medium
- Which of the following reagents\(/\) reactions will convert \('A'\) to \('B'\)?
JEE Mains 2022 Medium - The length of the chord of the ellipse \(\frac{x^2}{4}+\frac{y^2}{2}=1\), whose mid-point is \(\left(1, \frac{1}{2}\right)\), is :JEE Mains 2025 Medium
- The naturally occurring amino acid that contains only one basic functional group in its chemical structure isJEE Mains 2023 Hard