Description : What is Cobalt (3) bromide chemical formula?
Last Answer : What is the answer ?
Description : What is the chemical formula of tinII bromide?
Last Answer : The chemical formula of tinII bromide is SnBr2.
Description : (i) Write down the IUPAC name of the following complex : [Cr(NH3)2CI3(en)]Cl (en = ethylenediamine) (ii) Write the formula for the following complex : Pentaamminenitrito-o-Cobalt (III) -Chemistry
Last Answer : (I) [Cr(NH3)2Cl3(en)]Cl IUPAC name : Diammine dichlorido ethylenediamine chromium (III) chloride. (ii) [Co(NH3)5(ONO)]2+
Description : The formula of product formed, when sodium thiosulphate solution is added to silver bromide is
Last Answer : The formula of product formed, when sodium thiosulphate solution is added to silver bromide is A. `Na_(3)[Ag(S_(2)O_ ... `Ag_(3)[Na(S_(2)O_(3))_(2)]`
Description : What is the formula for tellurium bromide?
Last Answer : Need answer
Description : The formula of complex tris ( ethylenediamine ) cobalt (III) sulphate is
Last Answer : The formula of complex tris ( ethylenediamine ) cobalt (III) sulphate is A. `[Co(en)_(2)SO_(4)]` B. `[Co(en)_(3) ... D. `[Co(en)_(3)]_(2)(SO_(4))_(3)`
Description : What is the formula for cobalt (iii) chromate?
Last Answer : The formula for cobalt(III) chromate is Co2(CrO4)3.
Description : What is the chemical symbol for bromide subscript?
Last Answer : It is a superscript: Br+.
Description : The chemical used for cloud seeding for artificial rains is - (1) Silver Nitrate (2) Potassium Bromide (3) Silver Iodide (4) Potassium Nitrate
Last Answer : (3) Silver Iodide Explanation: The chemical used for cloud seeding for artificial rains is silver iodide.
Description : Chemical that is used in photography - (1) Copper sulphate (2) Silver bromide (3) Magnesium sulphate (4) None
Last Answer : (2) Silver bromide Explanation: Silver bromide (AgBr) is a soft pale-yellow, water insoluble salt well for its unusual sensitivity to light. This property has allowed silver halides to become the basis of modern photographic materials.
Description : The chemical used in developing photographic films is – (1) silver bromide (2) hypo (3) sodium sulphate (4) hydroquinone
Last Answer : (1) silver bromide Explanation: Tritium is a radioactive isotope of hydrogen. It is the lightest radioactive element.
Description : The chemical used for cloud seeding for artificial rains is (1) Silver Nitrate (2) Potassium Bromide (3) Silver Iodide (4) Potassium Nitrate
Last Answer : Silver Iodide
Description : The chemical used in developing photographic films is (1) silver bromide (2) hypo (3) sodium sulphate (4) hydroquinone
Last Answer : silver bromide
Description : What are the chemical signals of cobalt ?
Last Answer : Co cobalt's chemical signal.
Description : Alinco, which is a aluminium-cobalt-nickel steel, is used for making (A) Surgical instruments (B) Powerful magnets (C) Chemical equipments (D) Boiler tubes
Last Answer : (B) Powerful magnets
Description : How many water molecules are contained in Cobalt (II) sulfate heptahydrate? w) 3 x) 6 y) 8 z) 7
Last Answer : ANSWER: D -- 7
Description : A metal X' acquires a green colour coating on its surface on exposure to air. (i) Identify the metal X' and name the process responsible for this change. (ii)Name and write chemical ... the green coating formed on the metal. (iii) List two important methods to prevent the process. -Chemistry
Last Answer : (i) Metal is copper. The process is corrosion. (ii)Basic copper carbonate [CuCO3.Cu(0H)2]. (iii) • It should be coated with tin • It should be mixed with other metals to form alloys.
Description : What is the chemical formula for Copper(II) and Sulfate?
Last Answer : Copper(II) sulfate has the formula CuSO4.
Description : What is the chemical formula for Manganese (II) Carbonate?
Description : Assertion :- Bromide ion is serving as a reducing agent in the reaction `2MnO_(4)^(-)(aq.)+Br^(-)(aq.)+H_(2)Orarr2MnO_(2)(aq.)+BrO_(3)^(-)(aq.)+2OH^(-
Last Answer : Assertion :- Bromide ion is serving as a reducing agent in the reaction `2MnO_(4)^(-)(aq.)+Br^( ... is False. D. If both Assertion & Reason are False.
Description : Hofmann rearrangement In the Hofmann rearrangement an unsubstituted amide is treated with sodium hydroxide and bromide to give a primary amine that ha
Last Answer : Hofmann rearrangement In the Hofmann rearrangement an unsubstituted amide is treated with sodium hydroxide and bromide to ... . `II gt I gt IV gt III`
Last Answer : Hofmann rearrangement In the Hofmann rearrangement an unsubstituted amide is treated with sodium hydroxide and bromide to ... O)overset(||)(C)-NH_(2)`
Description : Hydrogen bromide is dried by passing the gas through:
Last Answer : Hydrogen bromide is dried by passing the gas through: A. (A) quick line B. anhydrous calcium ... potassium hydroxide pellet D. (D)con. `H2SO_4`
Description : Which among the following will be named as dibromidobis (ethylene diamine ) chromium (III) bromide ?
Last Answer : Which among the following will be named as dibromidobis (ethylene diamine ) chromium (III) bromide ? A. `[Cr(en)_(3) ... )]^(-)` D. `[Cr(en)Br_(2)]Br`
Description : (A) In allylic substitution propene gives allyl bromide. (R) NBS is a selective brominating agent and gives substitution at the alpha carbon with resp
Last Answer : (A) In allylic substitution propene gives allyl bromide. (R) NBS is a selective brominating agent and gives ... (A) is incorrect but (R) is correct.
Description : Assertion: Phosphorus tribromide is ofter preferred as a reagent for the transformation of an alcohol to the corresponding alkyl bromide Reason: The n
Last Answer : Assertion: Phosphorus tribromide is ofter preferred as a reagent for the transformation of an alcohol to ... D. Assertion is false, Reason is true
Description : The major product obtained when tert- butyl bromide is heated with sodium ethoxide is
Last Answer : The major product obtained when tert- butyl bromide is heated with sodium ethoxide is A. 2- ... Ehene C. tert- Buty1methy1ether D. Diethyl ether
Description : Which is the best reagent to convert isopropyl alcohol to isopropyl bromide ? `CH_(3)- overset(CH_(3))overset(|)(CH)- OH overset(?)rarr CH_(3) - overs
Last Answer : Which is the best reagent to convert isopropyl alcohol to isopropyl bromide ? `CH_(3)- overset(CH_(3))overset(|)(CH ... )` C. `Br_(2)` D. `CH_(3)MgBr`
Description : Extraction of `Ag` from sulphide ore and removal of unreacted silver bromide from phorographic plate involve complexes:
Last Answer : Extraction of `Ag` from sulphide ore and removal of unreacted silver bromide from phorographic plate involve ... (3))_(2)]^(3-)` respectively
Description : What is aluminum bromide plus chlorine yields aluminum chloride and bromine?
Last Answer : The chemical equation is:2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Description : What is the cation for Tin IV Bromide?
Description : Do iodine and lithium bromide react?
Last Answer : no
Description : Is ipratopium bromide a steroid?
Description : What kind of bond is gallium bromide?
Last Answer : Gallium bomide has an ionic bond.
Description : What is the percent composition of sodium bromide and show work?
Last Answer : Sodium: 22,55 %Bromine: 77,45 %
Description : Why does cesium bromide in an aqueous solution conduct electric current?
Last Answer : Cesium bromide is dissociated in water in ions.
Description : What is the ionic compound for calcium bromide?
Last Answer : The ionic compound calcium bromide is CaBr2.
Description : What is the atomic mass of bromide?
Last Answer : The atomic weight of bromine is 79,904 amu.
Description : Myeloma cells and lymphocytes can be fused by using (A) Calcium chloride (B) Ethidium bromide (C) Polyethylene glycol (D) DNA polymerase
Last Answer : Answer : C
Description : Catalytic activity of salivary amylase requires the presence of (A) Chloride ions (B) Bromide ions (C) Iodide ions (D) All of these
Last Answer : A
Description : Which of the following anticholinergic drugs is primarily used in preanaesthetic medication and during surgery (a) Glycopyrrolate (b) Pipenzolate methyl bromide (c) Isopropamide (d) Dicyclomine
Last Answer : Ans: A
Description : The antiasthma drug which cannot be administered by inhalation is (a) Theophylline (b) Ipratropium bromide (c) Budesonide (d) Terbutaline
Description : The evolution of heat of solution takes place in ammonia absorption plant when (a) ammonia vapour goes into solution (b) ammonia vapour is driven out of solution (c) lithium bromide mixes with ammonia (d) weak solution mixes with strong solution
Last Answer : Ans: a
Description : Pick up the incorrect statement (a) lithium bromide used in vapour absorption cycle is nonvolatile (b) lithium bromide plant can't operate below 0°C (c) a separator is used in lithium ... of solution coming out of lithium bromide generator is more in comparison to that entering the generator
Last Answer : Ans: c
Description : Hypo, used in photography, is chemically (a) silver bromide (b) sodium thiosulphate (c) sodium phosphate (d) silver nitrate
Last Answer : Ans:(b)
Description : Philosopher’s wool contains zinc as its (a) oxide (b) bromide (c) nitrate (d) sulphide
Last Answer : Ans:(a)
Description : Photographic plates are covered with black paper because (a) the cellulose acetate of the paper must remain fresh (b) sunlight is easily absorbed by black paper and it helps develop the film ... paper prevents contact with light (d) the conversion of silver bromide to metallic silver is essential
Last Answer : Ans:(c)
Description : Consider the following statements: 1. Bordeaux mixture consists of sodium bromide and lime 2. Toothpastes contain calcium carbonate 3. Zinc amalgam is used in dental fillings 4. Liquid sodium is used as a coolant in nuclear reactors The ... 1, 3 and 4 only (c) 2, 3 and 4 only (d) 1, 2 and 3 only