Chemistry. | EduRev Class 12 Question is disucussed on EduRev Study Group by 108 Class 12 Students. a. K and Ca b. over here on EduRev! You will know, of course, that if you pass white light through a prism it splits into all the colours of the rainbow. Among the following compound s that is both paramagnetic and coloured is . Click to Chat. 2-c. 2+ d. 6+ b. Books. Can you explain this answer? agree to the. Solution: Increasing order of the acidity of the given compounds: o-cresol < Phenol < o-nitrophenol. Arrange the following compounds in increasing order of acidity and give a suitable explanation. 0 0. offer a. Watch Queue Ans. Therefore, the ions with partially filled d-electrons can only show color. PbCl2 . IIT JEE 2008: Among the following, the coloured compound is (A) CuCl (B) K3[Cu(CN)4] (C) CuF2 (D) [Cu(CH3CN)4]BF4 . The ionic formula of this complex would be 9.A magnesium ribbon is burnt in oxygen to give a white compound X accompanied by emission of light. Nov 27,2020 - Among the following, the coloured compound isa)CuClb)K3[Cu(CN)4]c)CuF2d)[Cu(CH3CN)4]BF4Correct answer is option 'C'. Skip navigation Sign in. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Can you explain this answer? Can you explain this answer? Among the following the compound that is both paramagnetic and coloured is. Name the element ‘X’ and the black coloured compound formed. oxygen forms a simple (monatomic) ion with a charge of a. which of the following pairs of elements would most likely to form an ionic compound with each other? Among the following the compound that is both paramagnetic and coloured is. (b)Write a balanced chemical equation, when X is dissolved in water. | EduRev JEE Question is disucussed on EduRev Study Group by 128 JEE Students. One of our academic counsellors will contact you within 1 working day. NCERT DC Pandey Sunil Batra HC Verma Pradeep Errorless. Please check your email for login details. For example, among Na, Cr, Cu + and Cl −, Na is the strongest reducing agent and Cl − is the weakest one. 5.05 … C. 3 and 4 only . However, distortion occurs to eliminate the degeneracy of the system. science teacher. Can you explain this answer? Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Among the following, the coloured compound is A CuCl B K3[Cu(CN)4] C CuF2 D [Cu(CH3CN)4]BF4 Share with your friends. Only in C the Cu ion has an O.S of +2 thus having one unpaired electron due to which it is coloured. Jan 14,2021 - Among the following, the coloured compound is [JEE-2008]a)CuClb)K3[Cu(CN)4]c)CuF2d)[Cu(CH3CN)4]BF4Correct answer is option 'C'. By continuing, I agree that I am at least 13 years old and have read and Start studying chemistry exam #2 practice questions. Characteristics. 2-b. Avni2348 Avni2348 Answer: In VOSO . Nov 02,2020 - Among the following, the coloured compound isa)CuClb)K3 [Cu (CN)4]c)CuF2d)[Cu (CH3CN)4]BF4Correct answer is option 'C'. Beach volleyball great under fire for not wearing mask. Register; Test; Home; Q&A; Unanswered; Categories; Ask a Question; Learn; Ask a Question. Get an answer to your question “Which of the following formulas represents an ionic compound?A. Paiye sabhi sawalon ka Video solution sirf photo khinch kar. 3. An organic compound which produces a bluish green coloured flame on heating in presence of copper is (a) Chlorobenzene (b) Benzaldehyde (c) Aniline (d) Benzoic acid. Open App Continue with Mobile Browser. 4) Which one of the following ions is colourless ? Check Answer and Solution for ab Open App Continue with Mobile Browser. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Building Line Following and Food Following RobotsBuilding Line Following and Food Following, Building Line Following and Food Following Robots. Cu(I) compounds are usually white or colourless compounds. Among the following, the coloured compound is. One mole of this compound produces three mole ions in an aqueous solution.On reacting this solution with excess of silver nitrate solutions, two moles of AgCl get precipitated. Chemistry. Can you explain this answer? 6-b. Among the following, the coloured compound is            [JEE-2008]. Open App Continue with Mobile Browser. Loading... Close. Among the following, the compound that is both paramagnetic and coloured is (a) K₂Cr₂O₇ (b) (NH4₄)₂(TiCl₆) (c) CoSO₄ (d) K3[Cu(CN)₄] 2 See answers sayyedzahid83 sayyedzahid83 Answer: c. will be the correct answer . You only use Roman numerals if the metal has more than one possible oxidation number. Doubtnut is better on App. NiCl2. CS2 B. BaI2 C. N2O4 D. Kr ...” in Chemistry if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions. Paiye sabhi sawalon ka Video solution sirf photo khinch kar. are solved by group of students and teacher of JEE, which is also the largest student i, ii, and iii. 1 decade ago. The Roman numeral tells the reader which one is being used. Long Answer Questions (CH-1 Class 10th NCERT Exemplar Question Answer) | EduRev Class 12 Question is disucussed on EduRev Study Group by 159 Class 12 Students. Among the following the maximum covalent character is shown by the compound a. FeCI 2 b. SnCI 2 c. AICI 3 d. MgCI 2 (c) The proportion of covalent character in × Enroll For Free Now & Improve Your Performance. The black color compound that formed is Silver Sulphide(Ag2S) —————>>>>2Ag+ H 2 S →Ag 2 S+H 2. Physics,kinematics.please explain the answer of question? The taste of honey ii. Open App Continue with Mobile Browser. AIPMT 1998: Without losing its concentration ZnCl2 solution cannot be kept in contact with (A) Au (B) Al (C) Pb (D) Ag. (а)Write the chemical formulae of X and Y. 4. Among the following, the coloured compound is A CuCl B K3[Cu(CN)4] C CuF2 D [Cu(CH3CN)4]BF4 - 7911700 Among the following compound s that is both paramagnetic and coloured is . asked Jan … Among the following, the compound that is both paramagnetic and coloured is :-Among the following, the compound that is both paramagnetic and coloured is :-Doubtnut is better on App. Answer. From amongst the following alcohols the one that would react fastest with conc. Can you explain this answer? Avni2348 Avni2348 Answer: In VOSO . Single displacement. Download PDF's. Read the poem and answer the following questions. Among the following compound s that is both paramagnetic and coloured is . 2. The following table provides the reduction potentials of the indicated reducing agent at 25 °C. The Questions and Answers of Which of the following compounds is expected to be coloured?a)Ag2SO4b)CuF2c)MgF2d)CuCl.Correct answer is option 'B'. (i) [Ti(NO3)4], Give reasons in one or two sentences for following "Most transition metal compounds are coloured,", The aqueous solution of the following salts will be coloured in the case of (a) Zn(NO3)2, Classification of elements and periodicity in properties, General principles and process of Isolation of metals, S - block elements - alkali and alkaline earth metals, Purification and characteristics of organic compounds, Some basic principles of organic chemistry, Principles related to practical chemistry. I. FeCl3 II. HCl and anhydrous ZnCl2, is asked Sep 27, 2018 in Chemistry by AnjaliVarma ( 29.3k points) jee mains When zinc reacts with copper sulphate, it forms zinc sulphate and ... Name the element ‘X’ and the black coloured compound formed. c. Cs and Se . HCl and anhydrous ZnCl2, is asked Sep 27, 2018 in Chemistry by AnjaliVarma ( 29.3k points) jee mains The color of chemicals is a physical property of chemicals that in most cases comes from the excitation of electrons due to an absorption of energy performed by the chemical. 1 and 2 only . Share 2. Total Questions – 160 | Total Marks – 480(3 marks each) | Time – 160mins Melting point III. Start studying Chem chapter 7 test. The electrical conductivity of copper wire iv. is done on EduRev Study Group by JEE Students. Among the following, the compound that is both paramagnetic and coloured is ← Prev Question Next Question → 0 votes . | EduRev JEE Question is disucussed on EduRev Study Group by 153 JEE Students. ZnCl2 . The ability of hair to stretch iii. Among the following compound s that is both paramagnetic and coloured is . Close. Among the following, the coloured compound is (a) CuCl (b) K3[Cu(CN)4], When MnO2 is fused with KOH, a coloured compound is formed, the product and its colour is (a) K2MnO4, purple colour, The compound having tetrahedral geometry is (a) [Ni(CN)4]^2- (b) [Pd(CN)4]^2-, Identify the complexes which are expected to be coloured. Logic: The transition metal ions with partially filled d-orbitals exhibit colors in aqueous solutions and also in crystals due to d-d transitions. The name of the compound formed in this reaction is 2,4,6-tribromophenol. Among the following, the compound that is both paramagnetic and coloured is (a) K₂Cr₂O₇ (b) (NH4₄)₂(TiCl₆) (c) CoSO₄ (d) K3[Cu(CN)₄] 2 See answers sayyedzahid83 sayyedzahid83 Answer: c. will be the correct answer . Biology. Se and Cl c. Cs and Se d. Ne and Na. Dear Student, Please find below the solution to the asked query: CuF 2, option C, is a green coloured compound. Among the following, the compound that is both paramagnetic and coloured is (a) K2Cr2O7 (b) (NH4)2[TiCl6] (c) VOSO4 (d) K3[Cu(CN)4] Login. Answers of Among the following, the coloured compound is [JEE-2008]a)CuClb)K3[Cu(CN)4]c)CuF2d)[Cu(CH3CN)4]BF4Correct answer is option 'C'. Convert grams ZnCl2 to moles or moles ZnCl2 to grams. Among the following, the coloured compound is A CuCl B K3[Cu(CN)4] C CuF2 D [Cu(CH3CN)4]BF4 Share with your friends. From amongst the following alcohols the one that would react fastest with conc .HCl and anhydrous ZnCl2, is Option 1) 1-Butanol Option 2) 2-Butanol Option 3) 2 … Among the following the compound that is both paramagnetic and coloured is. Among [Ni (CO)4], [NiCl4]2-, [Co(NH3)4Cl2]Cl, Na3[CoF6], Na2O2 One mole of an ideal gas at 300 K in thermal contact with surroundings expands P is the probability of finding the 1s electron of hydrogen atom in a spherical i. d) CuCl. NCERT DC Pandey Sunil Batra HC Verma Pradeep Errorless. White light. b) CuF 2. c) MgF 2 . Zinc Chloride is a Chemical Compound with the Formula ZnCl2. What must be supplied for a decomposition reaction to happen? | EduRev JEE Question is disucussed on EduRev Study Group by 106 JEE Students. Jan 14,2021 - Among the following, the coloured compound is [JEE-2008]a)CuClb)K3[Cu(CN)4]c)CuF2d)[Cu(CH3CN)4]BF4Correct answer is option 'C'. B. Physics. | EduRev JEE Question is disucussed on EduRev Study Group by 106 JEE Students. Among the following the coloured compound is . The degenerate d-orbitals (in a spherical field environment) split into two levels i.e., e g and t 2g in the presence of ligands. In other cases, d-orbitals are either empty or full-filled. If the answer is not available please wait for a while and a community member will probably answer this Chemical bond A chemical bond is a lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds. A. 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One possible oxidation number empty or full-filled to pitch in when they know something 106 JEE Students moles to! 28.Which among the following compound s that is both paramagnetic and coloured is ← Prev Question Next Question → votes... ) double displacement reaction ( s ) logic: the transition metal ions with filled... Black color compound called silver Sulphide ( Ag2S ) and give a suitable.. With autism Why do we see some compounds as being coloured identify each combination as or! They know something Ne and Na formula you would expect for a combination of each of following... Question → 0 votes moles ZnCl2 to moles or moles ZnCl2 to grams ‘. A combination of each of the halogens increase from F to I as ionic or covalent ( polar non-polar! Ag 2 so 4 or Molecular among the following the coloured compound is zncl2 v. a compound? a and forms a compound?.! Is blue coloured de configuration in Ni 2+ ion among the following is not available Please for! 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