Description : The strongest oxidizing agent among the following is: (1) Chlorine (2) Iodine (3) Fluorine (4) Oxygen
Last Answer : (3) Fluorine Explanation: An oxidizing agent is a chemical species that removes an electron from another species. Fluorine, having the largest positive value of electrode potential, is the strongest ... all halogens have a tendency to take up electrons and thus act as strong oxidizing agents.
Last Answer : Fluorine
Description : The strongest oxidizing agent is
Last Answer : The strongest oxidizing agent is A. `HNO_(3)` B. `H_(2)SO_(4)` C. `H_(2)SO_(3)` D. `H_(2)S_(2)O_(3)`
Description : Which of the following is strongest oxidizing agent?
Description : Which of the following does not belong to the halogen family? (a) Chlorine (b) Fluorine (c) Bromine (d) Morphine
Last Answer : Ans:(d)
Description : Which halogen does not appreciably react with methane in a free-radical substitution reaction? (a) chlorine (b) bromine (c) iodine (d) fluorine
Last Answer : iodine
Description : The most reactive among the halogen is?
Description : (3) Conversion of ammonia to nitrites Explanation: Nitrification is the biological oxidation of ammonia or ammonium to nitrite followed by the oxidation of the nitrite to nitrate. The oxidation of ammonia ... -oxidizing archaea (AOA). Nitrification is an important step in the nitrogen cycle in soil.
Last Answer : Acid rain is caused due to pollution of atmosphere by – (1) oxides of carbon and nitrogen (2) oxides of nitrogen and sulphur (3) oxides of nitrogen and phosphorous (4) None of these
Description : Which of the following properties among halogens decreases from fluorine to iodine ?
Last Answer : Which of the following properties among halogens decreases from fluorine to iodine ? A. Eelectronegativity B. Electron ... energy D. (1) & (3) both
Description : The most electronegative element among sodium, bromium, fluorine and oxygen is (a) Sodium (b) Bromium (c) Fluorine (d) Oxygen
Last Answer : Ans:(c)
Description : The most electronegative element among the following is - (1) sodium (2) bromine (3) fluorine (4) oxygen
Last Answer : (3) fluorine Explanation: Fluorine is the most electronegative element, while francium is one of the least electronegative.
Description : The most reactive among the halogens is (1) Fluorine (2) Chlorine (3) Bromine (4) Iodine
Last Answer : (1) Fluorine Explanation: Fluorine is one of the most reactive elements in existence, attacking otherwise inert materials such as glass, and forming compounds with the heavier noble gases. It is a ... react with glass in the presence of small amounts of water to form silicon tetrafluoride (SiF4).
Description : The most electronegative element among the following is – (1) Fluorine (2) Sodium (3) Chlorine (4) Oxygen
Last Answer : (1) Fluorine Explanation: Electronegativity of the elements using the Pooling Scale is as follows: Fluorine: 3.98, Oxygen: 3.44, Chlorine: 3.16, and Sodium: 0.93. Electronegativity increases down the group and decreases down the period.
Description : The most reactive among the halogens is - (1) Fluorine (2) Chlorine (3) Bromine (4) Iodine
Last Answer : (1) Fluorine Explanation: As a general rule, fluorine is the most reactive halogen and astatine is the least reactive. All halogens form Group 1 salts with similar properties.
Description : The most electronegative element among the following is (1) Fluorine (2) Sodium (3) Chlorine (4) Oxygen
Description : 1. Which Union Territory attained statehood in February, 1987 ? 2. Which oxyacid of halogen has maximum acidic nature? 3. From when was the Zero Base Budgeting in India first experimented? 4. What ... the Bay of Bengal? 20. In ancient India, at where was the earliest capital of Magadha kingdom?
Last Answer : Answer : 1. Goa 2. HClO4 3. April, 1987 4. Over felling 5. Rani of Jhansi 6. Shane Warne 7. Process of habitat loss 8. Article 40 9. 30 percent 10. Sarojini Naidu 11. Rectifier 12. P.R. Ramesh ... 14. 150 to 400 15. Protest against Rowlatt Act 16. Red pandas 17. 73rd 18. Cracking 19. 204 20. Rajgir
Description : What is the highest and strongest organization among all the organizations that people have organized for the development of civilization ?
Last Answer : The state is the highest and strongest association among all the organizations formed by the people for the development of civilization.
Description : Among the following , metal carbonyls, the C-O bond is strongest :
Last Answer : Among the following , metal carbonyls, the C-O bond is strongest : A. `[Mn(CO)_(6)]^(+)` B. `[Cr(CO)_(6)]` C. `[V(CO)_(6)]^(-)` D. `[Ti(CO)_(6)]^(2-)`
Description : Among the following the strongest nucleophilic is
Last Answer : Among the following the strongest nucleophilic is A. `C_(2)H_(5)SH` B. `CH_(3)COO^(-)` C. `CH_(3)NH_(2)` D. `N"CC"H_(2)^(-)`
Description : The strongest base in aqueous solution among the following amines is :
Last Answer : The strongest base in aqueous solution among the following amines is : A. N,N- ... N-ethylethanamine C. M-methylmethanamine D. ethanamine
Description : Among the following the strongest base is
Last Answer : Among the following the strongest base is A. `C_(6)H_(5)NH_(2)` B. `p-NO_(2)-C_(6)H_(4)NH_(2)` C. `m-NO_ ... )H_(4)NH_(2)` D. `C_(6)H_(5)CH_(2)NH_(2)`
Description : Among the following polymers, the strongest molecular forces are present in:
Last Answer : Among the following polymers, the strongest molecular forces are present in: A. elastomers B. fibres C. thermoplastics D. thermosetting polymers
Description : The strongest acid among the following
Last Answer : The strongest acid among the following A. `H_(2)SO_(4)` B. `H_(2)SeO_(4)` C. `H_(2)TeO_(4)` D. `H_(2)PoO_(4)`
Description : Seaweeds are important source of – (1) fluorine (2) chlorine (3) bromine (4) iodine
Last Answer : (4) iodine Explanation: Seaweed is a source of iodine, necessary for thyroid function and to prevent goitre. However, an excess of iodine is suspected in the heightened cancer risk in Japanese who consume a lot of the plant.
Description : Sea weeds are an important source of (A) Fluorine (B) Chlorine (C) Bromine (D) Iodine
Last Answer : (D) Iodine
Description : Fluorine is-an important trace element for the growth of : (a) Hair (b) Teeth (c) Mucsles (d) Bones
Last Answer : (b) Teeth
Description : Seaweeds are important source of (1) fluorine (2) chlorine (3) bromine (4) iodine
Last Answer : Respiratory process. Energy , water and carbon dioxide are produced here.
Description : The compound which can act as an oxidizing agent as well as reducing agent is
Last Answer : The compound which can act as an oxidizing agent as well as reducing agent is A. `HNO_(2)` B. Hl C. HCN D. HCOOH
Description : In which of the following reactions, hydrogen peroxide acts as an oxidizing agent ?
Last Answer : In which of the following reactions, hydrogen peroxide acts as an oxidizing agent ? A. `PbS + 4H_(2) O_(2) ? PbSO_(4 ... H_(3)O^(+) + Cl^(-) + O_(2)`
Description : Which of the following chemical reactions depicts the oxidizing behaviour of `H_(2)SO_(4)` ?
Last Answer : Which of the following chemical reactions depicts the oxidizing behaviour of `H_(2)SO_(4)` ? A. `2HI + H_(2 ... rarr 2POCl_(3) + 2HCl + SO_(2)Cl_(2)`
Description : Ammonium salts decompose quite readily on heating : (i) Ammonium salt of weak oxidizing anion (e.g. `Cl^(-), CO_(3)^(2-), SO_(4)^(2-)`) `overset("heat
Last Answer : Ammonium salts decompose quite readily on heating : (i) Ammonium salt of weak oxidizing anion (e.g. `Cl^(-), CO_(3) ... N_(2)` D. `NO, NH_(3), N_(2)O`
Description : 25 mL of a solution of `Fe^(2+)` ions was titrated with a solution of the oxidizing agent `Cr_(2)O_(7)^(2-)` . 50 mL of 0.01 M `K_(2)Cr_(2)O_(7)` solu
Last Answer : 25 mL of a solution of `Fe^(2+)` ions was titrated with a solution of the oxidizing agent `Cr_(2)O_ ... is the molarity of the `Fe^(2+)` solution ?
Description : Oxidizing agent used in the manufacture of `KMnO_(4)` is
Last Answer : Oxidizing agent used in the manufacture of `KMnO_(4)` is A. `O_(3)` B. `O_(2)` C. `Cl_(2)` D. `Ag_(2)O`
Description : Is HNO3 an oxidizing agent?
Last Answer : Yes, HNO3 is an oxidizing agent.
Description : Thyroproxidase requires hydrogen peroxide as oxidizing agent. The H2O2 is produced by (A) FADH2 dependent enzyme (B) NADH dependent enzyme (C) NADP dependent enzyme (D) NADPH dependent enzyme
Last Answer : Answer : D
Description : Proteins produce polypeptides from proteins by (A) Oxidizing (B) Reducing (C) Hydrolyzing (D) None of these
Last Answer : Answer : C
Description : Reduced glutathione functions in R.B.Cs to (A) Produce NADPH (B) Reduce methemoglobin to hemoglobin (C) Produce NADH (D) Reduce oxidizing agents such as H2O2
Last Answer : D
Description : Ferrous sulphate is used in water treatment as a/an - (1) Oxidizing agent (2) Reducing agent (3) Coagulant aid (4) Adsorbent
Last Answer : (3) Coagulant aid
Description : If a delicate component must be soldered into a circuit, the component may be protected from the heat of the soldering process by _____________. A. operating the soldering gun not more than 60 seconds at ... oxidizing the leads to be soldered D. coating the leads to be soldered with a light oil film
Last Answer : Answer: B
Description : Which compound is used as oxidizing agent for lead sulphide to restore the color of lead paintings?
Last Answer : Ans-H2O2
Description : Which of the following statements about the reaction given below are correct? MnO2 + 4HCI → MnCl2 +2H20 + Cl2 (i) HCl is oxidized to Cl2 (ii) MnO2 is reduced to MnCl2 (iii) MnCl2 acts as an oxidizing agent (iv) HCl acts ... b) (i), (ii) and (iii) (c) (i) and (ii) only (d) (iii) and (iv) only
Last Answer : Answer: . (c)
Description : The chemical reaction between Hydrogen sulphide and iodine to give Hydrogen iodide and sulphur is given below: The oxidizing and reducing agents involved in this redox reaction are: (a) ... and hydrogen sulphide respectively (c) Sulphur and iodine respectively (d) Hydrogen sulphide and sulphur
Last Answer : (b) Iodine and hydrogen sulphide respectively