An Aqueous Solution Contains The Following Ions, Hg 2/2+ , Hg/2+, Pb/2+, Cd/2+ . Which Of The Following
Leonard
3 Years Ago
Contribute & Test Your Skills
- Some Basic Concepts in Chemistry
- States of Matter
- Atomic Structure
- Chemical Bonding & Molecular Structure
- Chemical Thermodynamics
- Solutions
- Equilibrium
- Redox Reactions & Electrochemistry
- Chemical Kinetics
- Surface Chemistry
- Purification & Characterisation of Organic Compounds
- Hydrocarbons
- Chemistry in Everyday Life
- Principles Related to Practical Chemistry
- Organic Compounds Containing Halogens
- Organic Compounds Containing Oxygen
- Organic Compounds Containing Nitrogen
- Alcohol, phenol & Ether
- Organic Chemistry Principles
- Biomolecules & Polymers
- Classification of Elements & Periodicity in Properties
- Hydrogen
- S & P block Element
- D & F - Block Elements
- Co-Ordination Compounds
- Environmental Chemistry
- General Principles & Processes of Isolation of Metals
- JEE Chemistry Discussions
- Aldehydes, Ketones & Carboxylic Acid
- Nuclear Chemistry
- Atom & Molecules
- Redox Reaction
- Aromatic Hydrocarbons
- Halogen Derivatives
- Carboxylic Acids & Derivatives
- Nitrogen Containing Compounds
- Bio Molecules
- Chemistry In Action
- Extraction of Metals
- Chemical Analysis
- Ores, Minerals and Metallurgical Extraction
Popular Questions
- the reagents NH4 CL and aqueous NH3 will precipitate
- Empirical formula of a compound is CH2O and its vapour density is 30. Molecular formula of the compound is
- In Dumas method for estimation of nitrogen 0.25g of an organic compound gave 40 ml of nitrogen collected at 300k temperature and 7..
- The Lassaignes extract is boiled with conc. HNO3 while testing for halogens. By doing so it
- A salt on treatment with dil. HCl gives a pungent smelling gas and a yellow precipitate. The salt gives green flame test and a yel..
- Which of the following doesnt give a ppt. with silver nitrate solution?
- A white crystalline salt A reacts with dilute HCl to liberate a suffocating gas B and also forms a yellow precipitate. The gas B t..
- A salt of NaX Mgcl/ white ppt. on boiling. thus,
- 0.2595g of an organic substance in a quantitative analysis yielded 0.35g of the barium sulphate. The percentage of sulphur in the ..
- When H2S gas is passed in a metal sulphate solution in presence of NH4OH, a white precipitate is produced. The metal is identified..
- A white-coloured inorganic compound, on heating, gives a gas which turns lime water milky and residue is left which is yellow when..
- a ref solid is insoluble in water. however it becomes
- Which of the following pair of the species has the same percentage of carbon
- a gas "X" is passed through water to from a saturated solution.
- the aqueous solution of which Salt is colored?
- 29.5 mg of organic compound containing nitrogen was
- If a compound on analysis was found to contain C = 18.5%, h H = 1.55%, CL = 55.04% and O = 24.81%, then its empirical formula is
- Which of the following sulphides is yellow in colour ?
- The best method for the separation of naphthalene and benzoic acid from their mixture is
- Brown ring is made for
- A mixture of camphor and benzoic acid can be separated by
- In Kjeldahls method, CuSO4 acts as
- Which one of the following metallic hydroxides does not dissolve in sodium hydroxide solution?
- 60g of a compound on analysis gave C = 24g, H = 4g and O = 32g. Its Empirical formula is
- A violet colour compound formed in detection of S in a compound is
- How will you separate a solution (miscible) of benzene +CHCL3
- Black precipitates form in many metal ion solutions, then which anion is used as a precipitating agent?
- The principle involved in the classification of basic radicals, is
- Which of the following radicals gives the apple green flame during flame test ?
- An organic compound contains C = 38.8%, H = 16% and N = 45.2% . Empirical formula of the compound is
- Silver chloride dissolves in aqueous ammonia due to formation of
- MnO2 and H2SO4 added to NaCl, the greenish-yellow gas liberated is
- Fe (oh)3 can be separated from al (oh)3 by addition of
- The yellow precipitate formed during the chromyl chloride test is chemically
- which of the following is the wrong statement?
- The decomposition of organic compounds in the presence of oxygen and without formation of odoriferous substances, is called
- What colour is imparted into the flame when lithium is burnt?
- Borax bead test of Cr (chromium) is
- passing H2S gas into a mixture of Mn^2+, Ni^2+, Cu^2+, and
- A solution of metal ion when treated with Kl, gives a red
