Which among the given molecules can exhibit tautomerism?
1. III only
2. Both I and III
3. Both I and II
4. Both II and III
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With respect to the conformers of ethane, which of the following statements is true?
| 1. | Bond angle changes but bond length remains the same |
| 2. | Both bond angle and bond length change |
| 3. | Both bond angle and bond length remain the same |
| 4. | Bond angle remains the same but the bond length changes |
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The correct statement regarding electrophile is:
| 1. | Electrophile is a negatively charged species and can form a bond by accepting a pair of electrons from another electrophile. |
| 2. | Electrophiles are generally neutral species and can form a bond by accepting a pair of electrons from a nucleophile. |
| 3. | Electrophile can be either neutral or positively charged species and can form a bond accepting a pair of electrons from a nucleophile. |
| 4. | Electrophile is a negatively charged species and can form a bond by accepting a pair of electrons from a nucleophile |
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2. 5-methyl-4-2-en-5-el
3. 3-keto-2-methylhex-5-enal
4. 3-keto-2-methylhex-4-enal
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The most suitable method of separation of 1:1 mixture of ortho and para-nitrophenols is:
1. Chomatography
2. Crystallization
3. Steam distillation
4. Sublimation
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the decreasing order of bond length will beTo unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.
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The correct order of abstraction of hydrogen toward homolytic fission is:
1. 2 > 4 > 3 > 5 > 1
2. 4 > 2 > 5 > 3 > 1
3. 4 > 2 > 3 > 5 > 1
4. 4 > 3 > 2 > 5 > 1
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