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Directions: The following question has four choices, out of which one or more is/are correct.Which of the following statements about some of the observations during qualitative salt analysis is/are correct?a)An aqueous solution of Co(II) thiocyanate (10% freshly prepared) and mercuric nitrate solution, when taken in equal volumes, produces deep-blue precipitate on scratching the wall of the vessel with a glass rod.b)White precipitate of Al(OH)3 is soluble in sodium hydroxide as well as in ammonia solution.c)Green precipitate of Cr(OH)3 readily dissolves in excess of sodium hydroxide, forming a green solution.d)Chromium (III) salts give green coloured borax beads in both oxidising and reducing flame.Correct answer is option 'A,C,D'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared
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the JEE exam syllabus. Information about Directions: The following question has four choices, out of which one or more is/are correct.Which of the following statements about some of the observations during qualitative salt analysis is/are correct?a)An aqueous solution of Co(II) thiocyanate (10% freshly prepared) and mercuric nitrate solution, when taken in equal volumes, produces deep-blue precipitate on scratching the wall of the vessel with a glass rod.b)White precipitate of Al(OH)3 is soluble in sodium hydroxide as well as in ammonia solution.c)Green precipitate of Cr(OH)3 readily dissolves in excess of sodium hydroxide, forming a green solution.d)Chromium (III) salts give green coloured borax beads in both oxidising and reducing flame.Correct answer is option 'A,C,D'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam.
Find important definitions, questions, meanings, examples, exercises and tests below for Directions: The following question has four choices, out of which one or more is/are correct.Which of the following statements about some of the observations during qualitative salt analysis is/are correct?a)An aqueous solution of Co(II) thiocyanate (10% freshly prepared) and mercuric nitrate solution, when taken in equal volumes, produces deep-blue precipitate on scratching the wall of the vessel with a glass rod.b)White precipitate of Al(OH)3 is soluble in sodium hydroxide as well as in ammonia solution.c)Green precipitate of Cr(OH)3 readily dissolves in excess of sodium hydroxide, forming a green solution.d)Chromium (III) salts give green coloured borax beads in both oxidising and reducing flame.Correct answer is option 'A,C,D'. Can you explain this answer?.
Solutions for Directions: The following question has four choices, out of which one or more is/are correct.Which of the following statements about some of the observations during qualitative salt analysis is/are correct?a)An aqueous solution of Co(II) thiocyanate (10% freshly prepared) and mercuric nitrate solution, when taken in equal volumes, produces deep-blue precipitate on scratching the wall of the vessel with a glass rod.b)White precipitate of Al(OH)3 is soluble in sodium hydroxide as well as in ammonia solution.c)Green precipitate of Cr(OH)3 readily dissolves in excess of sodium hydroxide, forming a green solution.d)Chromium (III) salts give green coloured borax beads in both oxidising and reducing flame.Correct answer is option 'A,C,D'. Can you explain this answer? in English & in Hindi are available as part of our courses for JEE.
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Here you can find the meaning of Directions: The following question has four choices, out of which one or more is/are correct.Which of the following statements about some of the observations during qualitative salt analysis is/are correct?a)An aqueous solution of Co(II) thiocyanate (10% freshly prepared) and mercuric nitrate solution, when taken in equal volumes, produces deep-blue precipitate on scratching the wall of the vessel with a glass rod.b)White precipitate of Al(OH)3 is soluble in sodium hydroxide as well as in ammonia solution.c)Green precipitate of Cr(OH)3 readily dissolves in excess of sodium hydroxide, forming a green solution.d)Chromium (III) salts give green coloured borax beads in both oxidising and reducing flame.Correct answer is option 'A,C,D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
Directions: The following question has four choices, out of which one or more is/are correct.Which of the following statements about some of the observations during qualitative salt analysis is/are correct?a)An aqueous solution of Co(II) thiocyanate (10% freshly prepared) and mercuric nitrate solution, when taken in equal volumes, produces deep-blue precipitate on scratching the wall of the vessel with a glass rod.b)White precipitate of Al(OH)3 is soluble in sodium hydroxide as well as in ammonia solution.c)Green precipitate of Cr(OH)3 readily dissolves in excess of sodium hydroxide, forming a green solution.d)Chromium (III) salts give green coloured borax beads in both oxidising and reducing flame.Correct answer is option 'A,C,D'. Can you explain this answer?, a detailed solution for Directions: The following question has four choices, out of which one or more is/are correct.Which of the following statements about some of the observations during qualitative salt analysis is/are correct?a)An aqueous solution of Co(II) thiocyanate (10% freshly prepared) and mercuric nitrate solution, when taken in equal volumes, produces deep-blue precipitate on scratching the wall of the vessel with a glass rod.b)White precipitate of Al(OH)3 is soluble in sodium hydroxide as well as in ammonia solution.c)Green precipitate of Cr(OH)3 readily dissolves in excess of sodium hydroxide, forming a green solution.d)Chromium (III) salts give green coloured borax beads in both oxidising and reducing flame.Correct answer is option 'A,C,D'. Can you explain this answer? has been provided alongside types of Directions: The following question has four choices, out of which one or more is/are correct.Which of the following statements about some of the observations during qualitative salt analysis is/are correct?a)An aqueous solution of Co(II) thiocyanate (10% freshly prepared) and mercuric nitrate solution, when taken in equal volumes, produces deep-blue precipitate on scratching the wall of the vessel with a glass rod.b)White precipitate of Al(OH)3 is soluble in sodium hydroxide as well as in ammonia solution.c)Green precipitate of Cr(OH)3 readily dissolves in excess of sodium hydroxide, forming a green solution.d)Chromium (III) salts give green coloured borax beads in both oxidising and reducing flame.Correct answer is option 'A,C,D'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice Directions: The following question has four choices, out of which one or more is/are correct.Which of the following statements about some of the observations during qualitative salt analysis is/are correct?a)An aqueous solution of Co(II) thiocyanate (10% freshly prepared) and mercuric nitrate solution, when taken in equal volumes, produces deep-blue precipitate on scratching the wall of the vessel with a glass rod.b)White precipitate of Al(OH)3 is soluble in sodium hydroxide as well as in ammonia solution.c)Green precipitate of Cr(OH)3 readily dissolves in excess of sodium hydroxide, forming a green solution.d)Chromium (III) salts give green coloured borax beads in both oxidising and reducing flame.Correct answer is option 'A,C,D'. Can you explain this answer? tests, examples and also practice JEE tests.