Chemistry-
General
Easy
Question
reaction is favoured by:
- bulky groups on the carbon atom attached to halogen atom '
- small groups on the carbon atom attached to halogen atom,
- non-polar solvents
- none of the above
The correct answer is: bulky groups on the carbon atom attached to halogen atom '
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Order of base strength of the compounds :
I) 
II) 
III) 
IV) 
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I)
II)
III)
IV)
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The stability of the following carbocation decreases in the order:
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II) 
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II)
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CaO(s) + CO2(g) is 176 kJ mol–1 at 1240 K. The E for the change is equal to
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CO(g) + 1/2 O2(g) = CO2(g) H = –283 kJ
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(1) For the given heat of reaction,
i) C(s) + O2(g) = CO2(g) + 97 kcal
ii) CO2(g) + C(s) = 2CO(g) – 39 kcal the heat of combustion of CO(g) is:
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i) C(s) + O2(g) = CO2(g) + 97 kcal
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