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Identify the incorrect match regarding the IUPAC Official Name of the element:
In the preparation of alkene from alcohol using Al₂O₃, which is an effective factor?
The element expected to form the largest ion to achieve the nearest noble gas configuration is:
Which of the following arrangements is correct for increasing order of electronegativity?
Match Column-I with Column-II and select the correct option: **Column-I** (a) Copper (b) Fluorine (c) Silicon (d) Cerium **Column-II** (i) Non-metal (ii) Transition metal (iii) Lanthanoid (iv) Metalloid
The compound that gives p-cresol with p-methyl diazonium chloride is:
Which one of the following statements is true about the structure of $CO_3^{2-}$ ion?
Among the following four compounds: (a) Phenol (b) Methyl phenol (c) meta-nitrophenol (d) para-nitrophenol The acidity order is:
The product formed in the following chemical reaction is: [Reaction Scheme Missing]
The compound that will not form a yellow precipitate on heating with an alkaline solution of iodine is:
The structure of intermediate A in the following reaction is: $$\text{Cumene} \xrightarrow{O_2} A \xrightarrow{H_3O^+} \text{Phenol} + \text{Acetone}$$
The correct acidic order of the following is: (I) [Structure Missing] (II) [Structure Missing] (III) [Structure Missing]
Which one is the most acidic compound?
Acetophenone when reacted with a base, $C_2H_5ONa$, yields a stable compound which has the structure:
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?
Among the following, the pair in which the two species are not isostructural is: