Chemistry part -3
Give the Answer :
1 - The substance highly soluble in water but do'nt occur as mineral.
2 - What is the reason of pungent smell which one encounters near a toilet.
3 - The substance is used in order to get dry Ammonia .
4 - Method of collecting Ammonia gas.
5 - The gas which is prepared by Haber's Process.
6 - Gas which gives dense white fumes with Ammonia.
7 - One salt of Ammonia in which is used in dry cell.
8 - One salt of Ammonia which is used in Explosive.
9 - One salt of Ammonia is used in Medicine.
10 - An acidic gas Which reacts with a basic gas liberating a neutral gas.
11 - The gas obtained when Ammonia burns in an atmosphere of oxygen without
any catalyst.
12 - A nitride of a divalent metal which reacts with warm water liberating ammonia.
13 - An amphoteric oxide reduced by the basic gas.
14 - A white salt produced by an acid gas and a basic gas.
15 - A metallic chloride soluble in ammonium hydroxide.
16 - The main refrigerant used in ice plants .
17 - A nitrate of metal which on heating does not give nitrogen dioxide.
18 - A nitrate which on heating leaves no residue behind.
19 - A metal nitrate which on heating is changed into metal oxide.
20 - A metal nitrate which on heating is changed into metal.
21 - A solution which absorbs nitric oxide.
22 - The oxide of nitrogen which turns brown on exposure to air.
23 - The acid known as strong water.
24 - Formation of an oxide coating on a metal ,which makes it inactive.
25 - It acts as a Rocket fuel oxident.
26 - What is T.N.T. ?
27 - Chemical name of the substance formed as brown ring in the test of nitrate radical .
28 - Substance generally known as King of Chemicals.
29 - Name any two metals do not react with sulphuric acid under any condition.
30 - A gas which is oxidising as well as reducing agent.
31 - Name the black spongy mass which is formed when all carbohydrates react with
sulphuric acid.
32 - Name the substance which turns acidified acidified potassium dichromate solution green.
33 - White precipitate formed when barium chloride solution is added to sulphuric acid.
34 - The branch of chemistry which is defined as the study of carbon compounds.
35 - This characteristic of the carbon atom , by virtue of which it forms four covalent
bonds.
36 - The property of self linking of atom of an element through covalent bonds to
form straight chains, branched chains and cyclic chains of different size.
37 - A specific type of ring structure of six carbon atoms having cabon - cabon single
carbon - carbon double bonds in alternate position.
38 - Compounds having the same molecular formula but different structural formula.
39 - The group of organic compounds having a similar structure and similar chemical properties in which the successive compounds differ by a CH2 group.
40 - The group determines mainly the physical properties of an organic compound.
41 - The group responsible for the chemical properties of an organic compound.
42 - The hydrocarbons which are unreactive under ordinary condition.
43 - The compound usually known as Green house gas.
44 - This is produced by the action of Zn powder and dil. HCl .
45 - Name the compound which is prepared when water is added to almunium carbide at room temperature.
46 - Substance produce when alkanes burn in an insufficient supply of air (oxygen).
47 - Decomposition of a complex hydrocarbon into two or more simpler hydrocarbons.
48 - The compound formed when a mixture of methane and oxygen is compressed to
about 120 atmospheric pressure.
49 - The substance used for anaesthetic purpose.
50 - The unsaturated aliphatic hydro - carbons that contain at least one double bond.
51 - The compounds which is responsible for ripening of fruits.
52 - The substance formed when chloro ethane is treated with aqueous potassium
hydroxide.
53 - The reaction when two or more molecules of the same compound associate to form a bigger molecule.
54 - That the only substance which is absorbed by acidified copper sulphate solution
in preparation of Acetylene.
55 - This is a tetrahedral molecule.
56 - This is a planer molecule.
57 - This is a linear molecule.
58 - Forms a red precipitate with ammoniacal solution of copper (1) chloride.
59 - This is known as paraffin.
60 - This is known as oleffin.
61 - A compound which will give acetylene (Ethene) gas when treated with water.
62 - What type of reaction both the compound Ethene and Ethyne show.
63 - The spirit of wine.
64 - It is a process of decomposiion of an organic substance by microorganisms to
produce useful products along with the evolution of carbon dioxide.
65 - An organic substance which affects that part of brain which control our muscular
moments and give temporary relief from tiredness.
66 - For which substance, wine tastes like vinegar after it's been left open for a couple of day.
67 - Compound formed when acetic acid and ethanol react together.
68 - Reducing agent used to convert acetic acid to ethanol .
69 - Substance used to change acetic acid to acetic anhydride.
13 - An amphoteric oxide reduced by the basic gas.
14 - A white salt produced by an acid gas and a basic gas.
15 - A metallic chloride soluble in ammonium hydroxide.
16 - The main refrigerant used in ice plants .
17 - A nitrate of metal which on heating does not give nitrogen dioxide.
18 - A nitrate which on heating leaves no residue behind.
19 - A metal nitrate which on heating is changed into metal oxide.
20 - A metal nitrate which on heating is changed into metal.
21 - A solution which absorbs nitric oxide.
22 - The oxide of nitrogen which turns brown on exposure to air.
23 - The acid known as strong water.
24 - Formation of an oxide coating on a metal ,which makes it inactive.
25 - It acts as a Rocket fuel oxident.
26 - What is T.N.T. ?
27 - Chemical name of the substance formed as brown ring in the test of nitrate radical .
28 - Substance generally known as King of Chemicals.
29 - Name any two metals do not react with sulphuric acid under any condition.
30 - A gas which is oxidising as well as reducing agent.
31 - Name the black spongy mass which is formed when all carbohydrates react with
sulphuric acid.
32 - Name the substance which turns acidified acidified potassium dichromate solution green.
33 - White precipitate formed when barium chloride solution is added to sulphuric acid.
34 - The branch of chemistry which is defined as the study of carbon compounds.
35 - This characteristic of the carbon atom , by virtue of which it forms four covalent
bonds.
36 - The property of self linking of atom of an element through covalent bonds to
form straight chains, branched chains and cyclic chains of different size.
37 - A specific type of ring structure of six carbon atoms having cabon - cabon single
carbon - carbon double bonds in alternate position.
38 - Compounds having the same molecular formula but different structural formula.
39 - The group of organic compounds having a similar structure and similar chemical properties in which the successive compounds differ by a CH2 group.
40 - The group determines mainly the physical properties of an organic compound.
41 - The group responsible for the chemical properties of an organic compound.
42 - The hydrocarbons which are unreactive under ordinary condition.
43 - The compound usually known as Green house gas.
44 - This is produced by the action of Zn powder and dil. HCl .
45 - Name the compound which is prepared when water is added to almunium carbide at room temperature.
46 - Substance produce when alkanes burn in an insufficient supply of air (oxygen).
47 - Decomposition of a complex hydrocarbon into two or more simpler hydrocarbons.
48 - The compound formed when a mixture of methane and oxygen is compressed to
about 120 atmospheric pressure.
49 - The substance used for anaesthetic purpose.
50 - The unsaturated aliphatic hydro - carbons that contain at least one double bond.
51 - The compounds which is responsible for ripening of fruits.
52 - The substance formed when chloro ethane is treated with aqueous potassium
hydroxide.
53 - The reaction when two or more molecules of the same compound associate to form a bigger molecule.
54 - That the only substance which is absorbed by acidified copper sulphate solution
in preparation of Acetylene.
55 - This is a tetrahedral molecule.
56 - This is a planer molecule.
57 - This is a linear molecule.
58 - Forms a red precipitate with ammoniacal solution of copper (1) chloride.
59 - This is known as paraffin.
60 - This is known as oleffin.
61 - A compound which will give acetylene (Ethene) gas when treated with water.
62 - What type of reaction both the compound Ethene and Ethyne show.
63 - The spirit of wine.
64 - It is a process of decomposiion of an organic substance by microorganisms to
produce useful products along with the evolution of carbon dioxide.
65 - An organic substance which affects that part of brain which control our muscular
moments and give temporary relief from tiredness.
66 - For which substance, wine tastes like vinegar after it's been left open for a couple of day.
67 - Compound formed when acetic acid and ethanol react together.
68 - Reducing agent used to convert acetic acid to ethanol .
69 - Substance used to change acetic acid to acetic anhydride.
70 - This is obtained from destructive distillation of wood.
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