InterviewSolution
Saved Bookmarks
InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
product +gas how many `C^(14)` atoms are present in the product |
| Answer» Correct Answer - 2 | |
| 52. |
How many reactions will produce carboxylic acid, as their end product |
| Answer» Correct Answer - 5(1,2,3,5,6) | |
| 53. |
In how many steps decarboxylation reaction is taking place A. 1B. 2C. 3D. 4 |
| Answer» Correct Answer - C | |
| 54. |
On vigorous oxidaiton by permanganate solution `(CH_(3))_(2)C=CHCH_(2)CHO` givesA. `(CH_(3))_(2) CO` and `OHC-CH_(2)-CHO`B. `(CH_(3))_(2)-underset(OH)underset(|)C-underset(OH)underset(|)CH-CH_(2)-CHO`C. `(CH_(3))_(2)CO` and `OHC-CH_(2)-COOH`D. `(CH_(3))_(2)CO` and `CH_(2)(COOH)_(2)` |
|
Answer» Correct Answer - 4 On vigorus oxidation by permangnate solution `(CH_(3))_(2) C=CH-CH_(2)CHO` guves `(CH_(3))_(2)CO ` and `CH_(2)(COOH)_(2)` . The C=C bond is cleared and oxidised to `-COOH,-CHO` group is also oxidised to `-COOH`.`(CH_(3))_(2)C=CH_(2)CHOoverset([O])underset(KMnO_(4))to(CH_(3))_(2)CO+underset(COOH)underset(|)overset(COOH)overset(|)(CH_(2)` |
|
| 55. |
When two molecules of an ester undergo a condensation reaction, the reaction is called a Claisen condensation. The product of a Claisen condensation is `beta`-Ketonester. Find out starting materials for following `beta`-Ketoester : X and Y are :B. C. D. None of these |
|
Answer» Correct Answer - A |
|
| 56. |
When two molecules of an ester undergo a condensation reaction, the reaction is called a Claisen condensation. The product of a Claisen condensation is `beta`-Ketonester. Find out product of following reaction : B. C. D. |
|
Answer» Correct Answer - D |
|
| 57. |
When two molecules of an ester undergo a condensation reaction, the reaction is called a Claisen condensation. The product of a Claisen condensation is `beta`-Ketonester. Find out product of following reaction : A. `Ph-CH_(2)-overset(O)overset(||)C-CH_(2)-Ph`B. `Ph-CH_(2)-overset(O)overset(||)C-underset(Ph)underset(||)CH-overset(O)overset(||)C-O"Et"`C. `Ph-CH_(2)-overset(O)overset(||)C-underset(Ph)underset(|)CH-overset(O)overset(||)C-OH`D. None of these |
|
Answer» Correct Answer - B |
|
| 58. |
Consider the following reactions , and find out number of reactions which are Claisen condensation in nature. |
|
Answer» Correct Answer - 4 |
|
| 59. |
What is the product (X) of the following reaction ? A. B. C. D. |
| Answer» Correct Answer - A | |
| 60. |
Find the product of following reaction: `Ph-CH_(2)-overset(O)overset(||)C-CH_(2)-Ph+Ph-overset(O)overset(||)C-overset(O)overset(||)C-Phunderset(Delta)overset(NaOH)rarr`A. B. C. `{:(" "O),(" "||),(Ph-C-C-CH_(2)-Ph),(" "||),(Ph-C-C-Ph),(" "||),(" "O):}`D. None of these |
| Answer» Correct Answer - A | |
| 61. |
Find the major product of given reaction : A. `Ph-CH=CH-CH_(2)-overset(O)overset(||)C-H`B. `CH_(3)CH_(2)-CH=underset(CH_(3))underset(|)C-overset(O)overset(||)C-H`C. `CH_(3)CH_(2)CH=CH=CH_(2)-overset(O)overset(||)C-H`D. `Ph-CH=underset(CH_(3))underset(|)C-overset(O)overset(||)C-H` |
| Answer» Correct Answer - D | |
| 62. |
Aldol condensation does not occur betweenA. two different aldehydesB. two different ketonesC. an aldehyde and a ketoneD. an aldehyde and an ester |
| Answer» Correct Answer - 4 | |
| 63. |
What is (A) ?A. B. C. D. |
| Answer» Correct Answer - A | |
| 64. |
Which of the following is an example of aldol condensation reaction ?A. B. C. D. |
| Answer» Correct Answer - D | |
| 65. |
(X) will be:A. B. C. D. |
| Answer» Correct Answer - B | |
| 66. |
Consider the following sequence of reaction The product B is :A. B. C. D. |
| Answer» Correct Answer - B | |
| 67. |
Consider of the following sequence of reaction Product A and B respectively :A. B. C. D. |
| Answer» Correct Answer - B | |
| 68. |
In the given reaction (X) will be :A. B. C. D. |
| Answer» Correct Answer - B | |
| 69. |
In the given reaction (X) will be :A. B. C. D. |
| Answer» Correct Answer - D | |
| 70. |
What are A, B and C in the given reaction ? A. in all casesB. in the casesC. in the casesD. |
| Answer» Correct Answer - D | |
| 71. |
identify Q :A. `{:(" "CH-CH_(3)),(" "||),(Ph-C-Ph):}`B. `Ph-overset(CH_(2))overset(||)C-Ph`C. `{:(" "OH),(" "|),(Ph-C-Ph),(" "|),(" "CH_(2)CH_(3)):}`D. `{:(" "CH=CH_(2)),(" "|),(Ph-C-Ph),(" "|),(" "OH):}` |
| Answer» Correct Answer - A | |
| 72. |
Reactant (A) and product (B) are respectively :A. B. C. D. |
| Answer» Correct Answer - D | |
| 73. |
Which one of following combinations gives compound (X) ? A. B. C. D. |
| Answer» Correct Answer - C | |
| 74. |
How many products will obtain in the following reaction ? A. 2B. 3C. 4D. 1 |
| Answer» Correct Answer - C | |
| 75. |
Identify structure of B:A. B. C. D. |
| Answer» Correct Answer - A | |
| 76. |
The possible products are :A. B. C. D. |
| Answer» Correct Answer - A::C::D | |
| 77. |
Identify structure of B :A. B. C. D. `H-overset(O)overset(||)(C)-H` |
| Answer» Correct Answer - C | |
| 78. |
Find out no. of products produced in following reaction : A. 1B. 4C. 3D. 2 |
| Answer» Correct Answer - D | |
| 79. |
P and Q are respectively :A. B. C. D. |
| Answer» Correct Answer - A | |
| 80. |
`H_(3)C-overset(O)overset(||)(C)-CH_(2)-CH_(2)-CH_(2)-CH_(2)-overset(o+)(P)Ph_(3) overset(Boverset(Theta)(u) overset(o+)(L)i)underset(Delta)to (X) ` (X) is :A. B. C. D. |
| Answer» Correct Answer - D | |
| 81. |
Compound (Y) is :A. B. C. D. |
| Answer» Correct Answer - C | |
| 82. |
`CH_(3)-CH_(2)-overset(O)overset(||)(C)-CH_(2)-Br overset(1.C_(2)H_(5)overset(Theta)(O)Na^(o+))underset(2 H_(3)^(o+) O)to `(X) (X) will beA. `CH_(3)-CH_(2)-CH_(2)-overset(O)overset(|)C-OC_(2)H_(5)`B. `{:(CH_(3)-CH-CH_(3)),(" "|),(" "COOC_(2)H_(5)):}`C. Mixture of (a) and (b)D. `CH_(3)CH_(2)-overset(O)overset(||)C-OH` |
| Answer» Correct Answer - C | |
| 83. |
Which of the following compounds is most reactive towards nucleophilic addition reactions ?A. `CH_(3)-overset(O)overset(||)C-H`B. `CH_(3)-overset(O)overset(||)C-CH_(3)`C. D. |
|
Answer» Correct Answer - 1 Based on reactivity order towards nucleophilc addition |
|
| 84. |
(A) Acetaldehyde does not show aldol condensation. (R) Compounds having atlest one `alpha-` hydrogen give aldol condensationA. Both the statements are true and statement- II is the correct explanation of statement -I.B. Both statements are true but statement -II is not the correct explanation of statement -I.C. Statement-I is true but statement -II is falsaeD. Statement -I is false but statement- II is true |
|
Answer» Correct Answer - 4 Intramolecular hydrogen bond makes chloral hydrate stable |
|
| 85. |
Consider the following reaction The above reaction is an example of :A. intermolecular hemiacetal formationB. intramolecular hemiacetal formationC. intermolecular acetal formationD. intramolecular acetal formation |
| Answer» Correct Answer - B | |
| 86. |
In the given reaction X is :A. B. C. D. |
| Answer» Correct Answer - A | |
| 87. |
In the given reaction A and B will respectively be :A. B. C. D. |
| Answer» Correct Answer - B | |
| 88. |
In the given reaction the main product will be : A. B. C. D. |
| Answer» Correct Answer - B | |
| 89. |
The main product X formed in the following reaction is A. B. C. D. |
| Answer» Correct Answer - B | |
| 90. |
In the given reaction Identify P and Q :A. B. C. D. |
| Answer» Correct Answer - C | |
| 91. |
In the given reaction the main product will be : A. B. C. D. |
| Answer» Correct Answer - A | |
| 92. |
Arrange the compounds in order of decreasing reactivity for nucleophilic addition reaction : `CH_(3)-overset(O)overset(||)C-underset("I")CH_(2)-Cl" "Cl-CH_(2)-underset("II")overset(O)overset(||)C-H" "H-overset(O)overset(||)C-H" "H_(3)C-underset("IV")overset(O)overset(||)C-CH_(3)`A. `I gt IV gt II gt III`B. `I gt II gt III gt IV`C. `II gt III gt I gt IV`D. `II gt I gt III gt IV` |
| Answer» Correct Answer - C | |
| 93. |
Arrange the following compounds in decreasing order of nucleophilic addition reaction : `CH_(3)-underset("I")overset(O)overset(||)C-CH_(3)" "CH_(3)-underset("II")overset(O)overset(||)C-Cl" "CH_(3)-underset("III")overset(O)overset(||)C-OH " "CH_(3)-overset(O)overset(||)underset(IV)C-NH_2 ""CH_(3)-overset(O)overset(||)C-underset(V)O-overset(O)overset(||)C-CH_(3)`A. `II gt V gtI gt IV gt III`B. `III gt IV gt I gt V gt II`C. `II gt I gt V gt III gt IV`D. `IV gt III gt V gt I gt II` |
| Answer» Correct Answer - A | |
| 94. |
Arrange the following compounds in decreasing order of nucleophilic addition reaction : `CH_(3)-underset("I")overset(O)overset(||)C-CH_(3)" "CH_(3)-underset("II")overset(O)overset(||)C-Cl" "CH_(3)-underset("III")overset(O)overset(||)C-OH " "CH_(3)-overset(O)overset(||)underset(IV)C-NH_2 ""CH_(3)-overset(O)overset(||)C-underset(V)O-overset(O)overset(||)C-CH_(3)`A. `II gt V gtI gt IV gt III`B. `III gt IV gt I gt V gt II`C. `II gt I gt V gt III gt IV`D. `IV gt III gt V gt I gt II` |
| Answer» Correct Answer - A | |
| 95. |
Tischenko reaction is a modification ofA. Aldol condensationB. Claisen condensationC. Cannizzaro reactionD. Pinacol-pinacolone reaction |
| Answer» Correct Answer - C | |
| 96. |
In the given reaction A. B. C. D. |
| Answer» Correct Answer - C | |
| 97. |
product: product will be :A. B. C. D. |
| Answer» Correct Answer - D | |
| 98. |
Product , Find the product :A. B. C. D. |
| Answer» Correct Answer - B | |
| 99. |
In the given reaction A. B. C. D. |
| Answer» Correct Answer - C | |
| 100. |
In the given reaction sequence A. B. C. D. |
| Answer» Correct Answer - C | |