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The first ionization potential of Be and B will be:
The IUPAC name of an element with atomic number 119 is:
Which of the following does not give nucleophilic substitution with alcohol?
The correct order of 1st IP (ionization potential) among the following elements Be, B, C, N, O is:
The correct order of ionic radii is:
Reaction of phenol with chloroform in the presence of dilute sodium hydroxide finally introduces which one of the following functional groups?
The compound that is used as antifreeze in automobile radiators is:
n-Propyl alcohol and Isopropyl alcohol can be chemically distinguished by which reagent:
The reagents with which glucose does not react to give the corresponding test/products are: A. Tollen's reagent B. Schiff's reagent C. $\text{HCN}$ D. $\text{NH}_2\text{OH}$ E. $\text{NaHSO}_3$ Choose the correct option:
For the second-period elements, the correct increasing order of first ionisation enthalpy is:
Identify Z in the following reaction: $CH_3CH_2CH=CH_2 \xrightarrow{B_2H_6} \xrightarrow{H_2O, H_2O_2, OH^-} Z$
Which of the following statement is correct for the stability of ions of ethyl alcohol and phenol:
Consider the following reaction sequence: $$\text{Ethanol} \xrightarrow{PBr_3} X \xrightarrow{\text{Alc. KOH}} Y \xrightarrow[(ii) H_2O, \Delta]{(i) H_2SO_4, \text{room temp.}} Z$$ The product Z is:
The incorrect match among the following is:
The sequence of ionic mobility in aqueous solution is:
When glycerol is treated with an excess of HI, it produces:
The correct statement among the following is:
The most reactive compound among the following for electrophilic aromatic substitution is:
Identify the final product [D] obtained in the following sequence of reactions: [Reaction Sequence Missing]
The most acidic compound among the following is: