1
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
The reaction

AIEEE 2005 Chemistry - Basics of Organic Chemistry Question 199 English

is fastest when $$X$$ is
A
$$OCOR$$
B
$$O{C_2}{H_5}$$
C
$$N{H_2}$$
D
$$Cl$$
2
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
A schematic plot of $$ln$$ $${K_{eq}}$$ versus inverse of temperature for a reaction is shown below

AIEEE 2005 Chemistry - Chemical Kinetics and Nuclear Chemistry Question 132 English
The reaction must be
A
highly spontaneous at ordinary temperature
B
one with negligible enthalpy change
C
endothermic
D
exothermic
3
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
$$p$$-cresol reacts with chloroform in alkaline medium to give the compound A which adds hydrogen cyanide to form, the compound $$B.$$ The latter on acidic hydrolysis gives chiral carboxylic acid. The structure of the carboxylic acid is :
A
AIEEE 2005 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 202 English Option 1
B
AIEEE 2005 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 202 English Option 2
C
AIEEE 2005 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 202 English Option 3
D
AIEEE 2005 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 202 English Option 4
4
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
The oxidation state of chromium in the final product formed the reaction between $$K{\rm I}$$ and acidified potassium dichromate solution is :
A
$$+3$$
B
$$+2$$
C
$$+6$$
D
$$+4$$
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