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In the reaction,<br> <img src="/images/question-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1689935563-in-the-reaction-if-the-concentration-of.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image"><br> if the concentration of both the reagents is doubled then the rate of the reaction will
A
remain unchanged
B
quadruple
C
reduce to one fourth
D
double
Correct Answer:
double
Which of the statements is correct about the mechanism of the following reaction?
A
DMSO reacts with the alcohol initially to give<br> <img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690014825-34-1.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image"> which reacts with (COCl<sub>2</sub>)
B
(COCl<sub>2</sub>) reacts with the alcohol initially to give<br> <img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690014272-34-2.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image"> which reacts with DMSO
C
DMSO reacts with (COCl)<sub>2</sub> initially to give<br> <img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690014850-34-3.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image"> which reacts with the alcohol
D
(COCl<sub>2</sub>) reacts with DMSO initially to give<br> <img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690014865-34-4.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image"> which reacts with the alcohol
In the reaction,
the major product X is
A
<img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690463388-14-1.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image">
B
<img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690463399-14-2.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image">
C
<img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690463411-14-3.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image">
D
<img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690463422-14-4.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image">
In the reaction sequence,
X and Y respectively are
A
<img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690023864-82-1.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image">
B
<img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690023883-82-2.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image">
C
<img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690023903-82-3.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image">
D
<img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690023919-82-4.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image">
In the reaction shown below, identify the correct combination of the intermediate P and the product Q.
A
<img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690350067-108-1.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image">
B
<img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690350082-108-2.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image">
C
<img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690350207-108-3.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image">
D
<img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690350115-108-4.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image">
The major product of the following reaction is
A
<img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690530508-18-1.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image">
B
<img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690530521-18-2.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image">
C
<img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690530532-18-3.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image">
D
<img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690530544-18-4.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image">
The reaction between X and Y to give Z proceeds via
A
4π-conrotatory opening of X followed by endo Diels-Alder cycloaddition
B
4π-disrotatory opening of X followed by endo Diels-Alder cycloaddltion
C
4π-conrotatory opening of X followed by exo Diels-Alder cycloaddition
D
4π-disrotatory opening of X followed by exo Diels-Alder cycloadditlon
Order of reactivity of the following dienes X, Y and Z in Diels-Alder reaction is
A
X > Z > Y
B
Y > X > Z
C
Y > Z > X
D
X > Y > Z
Identify the major product P in the following two-step reaction:
A
<img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690452398-98-1.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image">
B
<img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690452408-98-2.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image">
C
<img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690452419-98-3.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image">
D
<img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690452432-98-4.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image">
The configurations of the reactant and the product in the following reaction, are
A
R, R
B
R, S
C
S, R
D
S, S
Pyrrole + PhMgBr → E + F
E + MeCl → G + H
F + MeCl → no reaction without a catalyst
The structure of products E - H respectively are
A
3, 2, 6, 7
B
4, 5, 6, 1
C
3, 4, 5, 2
D
3, 2, 4, 5
