Recent questions tagged Class-12

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Q: Conjugation base for bronsted acids `H_(2)O` and HF are:

Conjugation base for bronsted acids H 2 O H and HF are: A. H 3 O + H and H 2 F + H , respectively B. O ... − O and F − F respectively. Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance

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Q: Chloropicrin is used as :

Chloropicrin is used as : (a) antiseptic (b) antibiotic (c) insecticide (d) anaesthetic Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance

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Q: Identify the compound B in the following series of reactions.(a) n-propyl chloride (b) propanamine (c) n-propyl alcohol (d) Isopropyl alcohol

Identify the compound B in the following series of reactions. (a) n-propyl chloride (b) propanamine (c) n- ... (d) Isopropyl alcohol Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance

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Q: Which of the following amines yields foul smelling product with haloform and alcoholic KOH?

Which of the following amines yields foul smelling product with haloform and alcoholic KOH? (a) Ethyl amine (b) ... Ethyl methyl amine Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance

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Q: Which of the following compounds is NOT prepared by the action of alcoholic NH3 on alkyl halide?

Which of the following compounds is NOT prepared by the action of alcoholic NH3 on alkyl halide? (a) CH3NH2 (b) CH3 ... (d) (CH3)3CNH2 Select the correct answer from above options...