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ARIHANT PUBLICATION-SAMPLE PAPER 5 -GROUP B
- Write the principal ores of zinc metal. Mention their composition too.
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- Write any two uses of sulphuric acid.
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- What is the density of 3.60 M sulphuric acid, which is 29% H(2)SO(4) b...
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- Define the following terms : (a) Rate of reaction (b) Half-life ...
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- Give reason why: alkyl aryl ethers are less reactive than phenols towa...
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- Why does tranquilizers are called neurologically active drugs?
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- What is a biodegradable polymer? Give an example of a biodegradable al...
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- An element crystallises in a bcc lattice with cell edge of 500 pm. Th...
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- Although chlorine is an electron withdrawing group, yet is op directin...
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- What is essentially difference between alpha-glucose and beta- glucose...
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- Explain the bonding in coordination compounds in terms of Werner's pos...
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- Explain the following terms: Electrophoresis
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- Explain the following terms: Tyndall effect
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- Explain the following terms: Coagulation
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- How can the following conversions be carried out? But-1-ene to n-but...
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- How can the following conversion be carried out? Propene to propan-1...
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- Explain the following reactions : Grabiel phthalamide reaction
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- Explain the following reactions : Coupling reaction
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- Write balance chemical equations of two reactions in which KMnO(4) act...
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- What is meant by positive deviation from Raoult's law? Given an exampl...
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