When an excess of aqueous silver nitrate (AgNO3) is added to 100 mL of a 0.01M solution of tetraaquadichloridochromium(III) chloride, the number of moles of (AgCl) that will precipitate are:
 
1. 0.002 2. 0.003
3. 0.01 4. 0.001
Subtopic:  Werner’s Theory |
 67%
Level 2: 60%+
AIPMT - 2013
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Considering the following reaction,
3 MnO 42– + 2 H 2 O ⇌ 2 MnO 4– + MnO 2 + 4 OH–
The reagent that facilitates the removal of OH– ions to ensure the completion of the conversion of K2MnO4 to KMnO4 is:

1. KOH
2. CO2
3. SO2
4. HCl
Subtopic:  Chemistry of Mn and Cr Compounds |
Level 3: 35%-60%
AIPMT - 2013
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 A compound that cannot give Friedel-Craft’s reaction is: 

1. Xylene 2. Nitrobenzene
3. Toluene 4. Cumene
Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
 74%
Level 2: 60%+
AIPMT - 2013
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Which of the following species is least likely to act as a Lewis base?

1. F–
2. BF3
3. PF3
4. CO

Subtopic:  Acids & Bases - Definitions & Classification |
 76%
Level 2: 60%+
AIPMT - 2013
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The basic structural unit of silicates is:

1. (SiO4)4–

2. (SiO3)2–

3. (SiO4)2–

4. (SiO)

Subtopic:  Properties of Structure of SiO2 & Other Compounds |
 70%
Level 2: 60%+
AIPMT - 2013
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Maximum deviation from ideal gas is expected from:
1. N2 (g)
2. CH4 (g)
3. NH3 (g)
4. H2 (g)
Subtopic:  Compressibility Factor |
 71%
Level 2: 60%+
AIPMT - 2013
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The strongest acid among the following compounds is:

1. HClO3 2. HClO4
3. H2SO3 4. H2SO4
Subtopic:  Ionisation Constant of Acid, Base & Salt |
 72%
Level 2: 60%+
AIPMT - 2013
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Benzaldehyde cannot be prepared by:

1.
2.
3.
4. 
Subtopic:  Name Reaction |
 84%
Level 1: 80%+
AIPMT - 2013
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The radical,  is aromatic because it has:
1. 7 p-orbitals and 6 \(\pi\) electrons
2. 7 p-orbitals and 7 \(\pi\) electrons
3. 6 p-orbitals and 7 \(\pi\) electrons
4. 6 p-orbitals and 6 \(\pi\) electrons
Subtopic:  Hybridisation & Structure of Carbon Compounds |
Level 3: 35%-60%
AIPMT - 2013
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Roasting of sulphides gives the gas X as a by-product. This is a colourless gas with a choking smell of burnt sulphur and causes great damage to respiratory organs as a result of acid rain. Its aqueous solution is acidic and  acts as an oxidizing agent and its acid has never been isolated. The gas X is:

1. SO2

2. CO2

3. SO3

4. H2S

Subtopic:  Intro - Flux, Leaching, Roasting & Calcination |
 83%
Level 1: 80%+
AIPMT - 2013
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