A species having carbon with sextet of electrons and can act as electrophile is called

Given below are two statements: Statement I: IUPAC name of $$\mathrm{HO}-{\mathrm{CH}}_2-{\left({\mathrm{CH}}_2\right)}_3-{\mathrm{CH}}_2-{\mathrm{COCH}}_3$$ is 7-hydroxyheptan-2-one. Statement II: 2-oxoheptan-7-ol is the correct IUPAC name for above compound. In the light of the above statements, choose the most appropriate answer from the options given below:

The interaction between $$\pi$$ bond and lone pair of electrons present on an adjacent atom is responsible for

According to IUPAC system, the compound is named as

The ascending acidity order of the following H atoms is

Which one of the following will show geometrical isomerism?

The correct stability order of carbocations is

Which among the following purification methods is based on the principle of "Solubility" in two different solvents?

IUPAC name of following compound is :

Which of the following molecule/species is most stable?

The correct stability order of the following resonance structures of $${\mathrm{CH}}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CHO}$$ is

Total number of stereo isomers possible for the given structure :

Relative stability of the contributing structures is :

Correct order of basic strength of Pyrrole , Pyridine and Piperidine is :

For the given compounds, the correct order of increasing $${\mathrm{pK}}_{\mathrm{a}}$$ value : Choose the correct answer from the options given below :

Methods used for purification of organic compounds are based on :

What will be the decreasing order of basic strength of the following conjugate bases? $${}^{-}\mathrm{OH},\mathrm{R}\overline{\mathrm{O}},{\mathrm{CH}}_3\mathrm{CO}\overline{\mathrm{O}},\mathrm{Cl}$$

Match List I with List II : .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; overflow:hidden;padding:10px 5px;word-break:normal;} .tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;} .tg .tg-c3ow{border-color:inherit;text-align:center;vertical-align:top} .tg .tg-7btt{border-color:inherit;font-weight:bold;text-align:center;vertical-align:top} .tg .tg-0pky{border-color:inherit;text-align:left;vertical-align:top} LIST I Mechanism steps LIST II Effect A. I. $$-$$ E effect B. II. $$-$$ R effect C. III. $$+$$ E effect D. IV. $$+$$ R effect Choose the correct answer from the options given below :

Which among the following is incorrect statement?

Correct order of stability of carbanion is :