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Q98:

Which statement is correct ?

(1) C2H5Br reacts with alcoholic KOH to form C2H5OH

(2) C2H5Br when treated with metallic sodium gives ethane

(3) C2H5Br when treated with sodium ethoxide forms diethyl ether

(4) C2H5Br with AgCN forms ethyl cyanide

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×Save changesSubtopic:  Introduction and Physical Properties | 73%Level 2: 60%+

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×Select Color:Add Note (Optional):Save changes1234View ExplanationAdd NoteMore ActionsPrevious DoubtsHintsUpgrade Your PlanUpgrade now and unlock your full question bank experience with daily practice.Buy NowUnlock IMPORTANT QUESTIONThis question was bookmarked by 5 NEET 2025 toppers during their NEETprep journey. Get Target Batch to see this question.✨ Perfect for quick revision & accuracy boostBuy Target BatchAccess all premium questions instantlyQ99:

CH3NH2 reacts with CH3MgX to give:

(1) acetone

(2) alcohol

(3) methane

(4) ethane

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×Save changesSubtopic:  Introduction and Physical Properties |Level 3: 35%-60%

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×Select Color:Add Note (Optional):Save changes1234View ExplanationAdd NoteMore ActionsPrevious DoubtsHintsUpgrade Your PlanUpgrade now and unlock your full question bank experience with daily practice.Buy NowQ100:

Ethylidine dichloride (CH3CHCl2) can be prepared by the addition of hydrogen chloride on:

(1) C2H6

(2) C2H4

(3) C2H2

(4) all of these

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×Save changesSubtopic:  Introduction and Physical Properties | 57%Level 3: 35%-60%

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×Select Color:Add Note (Optional):Save changes1234View ExplanationAdd NoteMore ActionsPrevious DoubtsHintsUpgrade Your PlanUpgrade now and unlock your full question bank experience with daily practice.Buy Now Q101:

The reactivity order of alkyl halides depends upon:

1. Nature of alkyl group only

2. Nature of halogen atom only

3. Nature of both alkyl group and a halogen atom

4. None of the above

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×Save changesSubtopic:  Chemical Properties | 86%Level 1: 80%+

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×Select Color:Add Note (Optional):Save changes1234Show me in NCERTView ExplanationAdd NoteMore ActionsPrevious DoubtsHintsUpgrade Your PlanUpgrade now and unlock your full question bank experience with daily practice.Buy NowUnlock IMPORTANT QUESTIONThis question was bookmarked by 5 NEET 2025 toppers during their NEETprep journey. Get Target Batch to see this question.✨ Perfect for quick revision & accuracy boostBuy Target BatchAccess all premium questions instantlyQ102:

An alkyl iodide on standing darkens, due to:

1. hydrolysis

2. conversion into ether

3. liberation of iodine

4. formation of alkanes

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×Select Color:Add Note (Optional):Save changes1234View ExplanationAdd NoteMore ActionsPrevious DoubtsHintsUpgrade Your PlanUpgrade now and unlock your full question bank experience with daily practice.Buy NowQ103:

The given reaction is an example of,

C2H5Br + aqu. KCN → C2H5CN + KBr

1. Elimination

2. Nucleophilic substitution

3. Electrophilic substitution

4. Redox change

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×Save changesSubtopic:  Mechanism of Reactions | 88%Level 1: 80%+

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×Select Color:Add Note (Optional):Save changes1234Show me in NCERTView ExplanationAdd NoteMore ActionsHintsUpgrade Your PlanUpgrade now and unlock your full question bank experience with daily practice.Buy Now Q104:

In the following sequences of reactions;

CH3CH2CH2Br→-HBrKOH(alc.)(A)→HBr(B)→KOH(aq)(C)

the product (C) is:

(1) propene

(2) propyne

(3) propan-1-ol

(4) propan-2-ol

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×Select Color:Add Note (Optional):Save changes1234View ExplanationAdd NoteMore ActionsPrevious DoubtsHintsUpgrade Your PlanUpgrade now and unlock your full question bank experience with daily practice.Buy NowUnlock IMPORTANT QUESTIONThis question was bookmarked by 5 NEET 2025 toppers during their NEETprep journey. Get Target Batch to see this question.✨ Perfect for quick revision & accuracy boostBuy Target BatchAccess all premium questions instantlyQ105:

Chloroform on reduction with Zn and HCl (alc.) gives:-

1. formic acid

2. chloretone

3. chloropicrin

4. methylene dichloride

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×Save changesSubtopic:  Iodoform, Freons & DDT | 53%Level 3: 35%-60%

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Westrosol is:-

(1) acetylene tetrachloride

(2) acetylene dichloride

(3) trichloroehyne

(4) 1,1,2-trichloroethene

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×Save changesSubtopic:  Iodoform, Freons & DDT | 54%Level 3: 35%-60%

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Reagent not used to prepare an alkyl halide from an alcohol is:

(1) HCl+ ZnCl2

(2) NaCl

(3) PCl5

(4) SOCl2

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×Select Color:Add Note (Optional):Save changes1234View ExplanationAdd NoteMore ActionsPrevious DoubtsHintsUpgrade Your PlanUpgrade now and unlock your full question bank experience with daily practice.Buy NowSelect Subject:BotanyChemistryPhysicsZoology

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