Chemistry-
General
Easy
Question
Number of volumes of O2 formed when (C)volumes of Ozone decomposes
- 2
- 4 5
- 6
- 1 5
The correct answer is: 4 5
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Which of the following acids doesnot exists in the free form?
Which of the following acids doesnot exists in the free form?
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Iron sulphide is heated in air to form A, an oxide of sulphur A is dissolved in water to give an acid The basicity of this acid is ?
Iron sulphide is heated in air to form A, an oxide of sulphur A is dissolved in water to give an acid The basicity of this acid is ?
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- bonding
Which of the following has p d - bonding
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and bonds in cyclic trimer of SO3</sub
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Which of the following has maximum C – H bond length
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Incorrect statement about manufacture of H2SO4 by contact process is
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A :In oxygen maximum covalency limits to four
R :Absence of d – orbitals
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R :Absence of d – orbitals
Chemistry-General
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Crystalline form of Sulphur is
Crystalline form of Sulphur is
Chemistry-General
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The structure of SF4 is
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Chemistry-General
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Which of the following is strongest acidic oxide?
Which of the following is strongest acidic oxide?
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In this reaction 'Y' is one of the global warming gases 'A' is the water soluble alkalimetal carbonate Whose molecular weight is 106 The common name of 'X' is
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An aqueous solution of a salt Compound C is:
A) gives a white precipitate
B) with sodium chloride solution The filtrate gives a black precipitate
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D) on treatment with sodium iodide The compound (A) does not give any gas with dilute HCl but liberates a reddish brown gas on heating Identify the compounds (A) to (D)
An aqueous solution of a salt Compound C is:
A) gives a white precipitate
B) with sodium chloride solution The filtrate gives a black precipitate
C) when H2S is passed into it Compound (B) dissolves in hot water and the solution gives a yellow precipitate
D) on treatment with sodium iodide The compound (A) does not give any gas with dilute HCl but liberates a reddish brown gas on heating Identify the compounds (A) to (D)
Chemistry-General
