JEE Mains · Chemistry · STD 11 - 8.3. Organic chemistry purification and characterization
Match List \(I\) with List \(II\).
| List-\(I\) (Compound) | List-\(II\) (Colour) |
| \((A)\) \(\mathrm{Fe}_4\left[\mathrm{Fe}(\mathrm{CN})_6\right]_3 \cdot \mathrm{xH}_2 \mathrm{O}\) | \((I)\) Violet |
| \((B)\)\(\left[\mathrm{Fe}(\mathrm{CN})_5 \mathrm{NOS}\right]^{4-}\) | \((II)\) Blood Red |
| \((C)\)\([\mathrm{Fe}(\mathrm{SCN})]^{2+}\) | \((III)\)Prussian Blue |
| \((D)\)\(\left(\mathrm{NH}_4\right)_3 \mathrm{PO}_4 \cdot 12 \mathrm{MoO}_3\) | \((IV)\) Yellow |
- A \(A-III, B-I, C-II, D-IV\)
- B \(A-IV, B-I, C-II, D-III\)
- C \(A-II, B-III, C-IV, D-I\)
- D \(A-I, B-II, C-III, D-IV\)
Answer & Solution
Correct Answer
(A) \(A-III, B-I, C-II, D-IV\)
Step-by-step Solution
Detailed explanation
\(\mathrm{Fe}_4\left[\mathrm{Fe}(\mathrm{CN})_6\right]_3 \cdot \mathrm{xH}_2 \mathrm{O} \rightarrow \text { Prussian Blue }\) \({\left[\mathrm{Fe}(\mathrm{CN})_5 \mathrm{NOS}\right]^{4-} \rightarrow \text { Violet }}\)…
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
- Number of colourless lanthanoid ions among the following is _______. \(\mathrm{Eu}^{3+}, \mathrm{Lu}^{3+}, \mathrm{Nd}^{3+}, \mathrm{La}^{3+}, \mathrm{Sm}^{3+}\)JEE Mains 2024 Medium
- 500 mL of 1.2 M KI solution is mixed with 500 mL of \(0.2~M~KMnO _4\) solution in basic medium. The liberated iodine was titrated with standard \(0.1~M~Na _2 S_2 O _3\) solution in the presence of starch indicator till the blue color disappeared. The volume (in L ) of \(Na _2 S_2 O _3\) consumed is __________. (Nearest integer)JEE Mains 2026 Easy
- Number of molecules having bond order \(2\) from the following molecule is _______.
[\(\mathrm{C}_2, \mathrm{O}_2, \mathrm{Be}_2, \mathrm{Li}_2, \mathrm{Ne}_2, \mathrm{~N}_2, \mathrm{He}_2\)]JEE Mains 2024 Medium - The pair of metal ions that can give a spin-only magnetic moment of \(3.9\, BM\) for the complex \([M(H_2O)_6]Cl_2\) isJEE Mains 2019 Hard
- \(N_2O_5\) decomposes to \(NO_2\) and \(O_2\) and follows first order kinetics . After \(50\, minutes\), the pressure inside the vessel increases from \(50\, mm\,Hg\) to \(87 .5\, mm \,Hg\). The pressure of the gaseous mixture after \(100\, minutes\) at constant temperature will be ........... \(mm\,Hg\)JEE Mains 2018 Hard
- The incorrect postulates of the Dalton's atomic theory are : \((A)\) Atoms of different elements differ in mass. \((B)\) Matter consists of divisible atoms. \((C)\) Compounds are formed when atoms of different element combine in a fixed ratio. \((D)\) All the atoms of given element have different properties including mass. \((E)\) Chemical reactions involve reorganisation of atoms. Choose the correct answer from the options given below :JEE Mains 2024 Hard
More PYQs from JEE Mains
- Let \(I_{n}=\int_{1}^{e} x^{19}(\log |x|)^{n} d x,\) where \(n \in N\). If \((20) I _{10}=\alpha I _{9}+\beta I _{8},\) for natural numbers \(\alpha\) and \(\beta\), then \(\alpha-\beta\) equal to ..... .JEE Mains 2021 Hard
- Let \(a,b \in R,\left( {a \ne 0} \right)\). if the function \(f\) defined as \(f\left( x \right)\left\{ \begin{array}{l}
\frac{{2{x^2}}}{a}\,\,\,\,\,\,\,\,\,\,\,\,,\,\,\,\,\,0 \le x < 1\,\,\,\\
a\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,,\,\,\,\,\,1 \le x < \sqrt 2 \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\\
\frac{{2{b^2} - 4b}}{{{x^3}}}\,\,\,,\,\,\,\,\,\sqrt 2 \le x < \infty
\end{array} \right.\,\,\,\,\) is continuous in the interval \(\left[ {0,\infty } \right)\) , then an ordered pair \((a, b)\) isJEE Mains 2016 Hard - Number of spectral lines obtained in \(\mathrm{He}^{+}\)spectra, when an electron makes transition from fifth excited state to first excited state will be _______.JEE Mains 2024 Hard
- The coefficient of \(x^{1012}\) in the expansion of \({\left( {1 + {x^n} + {x^{253}}} \right)^{10}}\) , (where \(n \leq 22\) is any positive integer), isJEE Mains 2014 Hard
- In the circuit diagram shown in figure given below, the current flowing through resistance \(3\, \Omega\) is \(\frac{ x }{3}\,A\). The value of \(x\) is \(...........\)
JEE Mains 2023 Hard - An observer is riding on a bicycle and moving towards a hill at \(18\,km\,h ^{-1}\). He hears a sound from a source at some distance behind him directly as well as after its reflection from the hill. If the original frequency of the sound as emitted by source is \(640\,\,Hz\) and velocity of the sound in air is \(320\,m / s\), the beat frequency between the two sounds heard by observer will be \(...Hz\).JEE Mains 2022 Easy