Question Bank Directory

The reaction: $CH_3-CH(CH_3)-CH_2-O-CH_2-CH_3 + HI \xrightarrow{\text{heated}} ?$ Which of the following compounds will be formed?

Ethylene oxide when treated with Grignard reagent yields:

The heating of phenylmethyl ether with HI produces:

Consider the given reaction: $$CH_3COCH_3 \xrightarrow{\text{dil. } Ba(OH)_2} X$$ The functional groups present in the compound "X" are:

Compound A ($C_8H_{10}O$) is found to react with NaOI (produced by reacting Y with NaOH) and yield a yellow precipitate with a characteristic smell. A and Y are respectively?

The compound A on treatment with Na gives B, and with PCl₅ gives C. B and C react together to give diethyl ether. A, B and C are, respectively:

Alkyl halides are prepared by which of the following reaction(s)? I. $CH_3CH_2OH + HCl \xrightarrow{anh. ZnCl_2}$ II. $CH_3CH_2OH + HCl \rightarrow$ III. $(CH_3)_3COH + HCl \rightarrow$ IV. $(CH_3)_2CHOH + HCl \xrightarrow{anh. ZnCl_2}$

What results from the electrolytic reduction of nitrobenzene in a highly acidic medium?

Compound among the following that will produce methyl alcohol on treatment with hot concentrated HI is:

Match the compounds given in List-I with their characteristic reactions given in List-II. Select the correct option. **List – I (Compounds)** (1) $CH_3CH_2CH_2CH_2NH_2$ (2) $CH_3C \equiv CH$ (3) $CH_3CH_2COOCH_3$ (4) $CH_3CH(OH)CH_3$ **List – II (Reactions)** (i) Alkaline hydrolysis (ii) With KOH (alcohol) and $CHCl_3$ produce a bad smell (iii) Gives white ppt. with ammoniacal $AgNO_3$ (iv) With Lucas' reagent cloudiness appears after 5 minutes

The reaction of an alkyl halide with a sodium alkoxide to form an ether ($R-X + R'-ONa \rightarrow R-O-R' + NaX$) is called:

Ethylene glycol ($CH_2OH \cdot CH_2OH$) on heating with periodic acid gives:

The major organic product in the reaction, $CH_3 — O — CH(CH_3)_2 + HI \rightarrow \text{Product}$ is:

In the following reaction, product 'P' is:

Which of the following is produced when the vapours of secondary alcohol are passed over heated copper at 573 K?

The correct order of acidic strength of the following molecules is:

Consider the following reaction: Identify products A and B. (Note: Reaction image missing from input. Context implies cleavage of an ether by HI).

Given below are two statements: **Statement I:** The acidic strength of monosubstituted nitrophenol is higher than phenol because of electron withdrawing nitro group. **Statement II:** o-Nitrophenol, m-nitrophenol and p-nitrophenol will have same acidic strength as they have one nitro group attached to the phenolic ring. In the light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements: **Statement I:** In Lucas test, primary, secondary, and tertiary alcohols are distinguished on the basis of their reactivity with conc. $HCl + ZnCl_2$, known as Lucas Reagent. **Statement II:** Primary alcohols are most reactive and immediately produce turbidity at room temperature on reaction with Lucas Reagent. In light of the above statements, choose the most appropriate answer from the options given below:

Among the following, isoelectronic species are: