IUPAC Nomenclature of Organic Compounds

Which of the following statements is NOT CORRECT for a nucleophile?

${\mathrm{CH}}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{C}\equiv \mathrm{CH}$ has $\mathrm{IUPAC}$ name:

$\mathrm{IUPAC}$ name of ${\left({\mathrm{CH}}_3\right)}_2\mathrm{CHCH}{\left({\mathrm{CH}}_3\right)}_2$ is:

Which of the following presents the correct order of the acidity in the given compounds?
 

Which of the following is more basic than aniline?
 

The correct order of the acid strength of the following compounds:
(A) Phenol
(B) $\mathrm{p}$-Cresol
(C) $\mathrm{m}$ -Nitrophenol
(D) $\mathrm{p}$-Nitrophenol is :

In Duma's method for estimation of nitrogen, $0.25 \mathrm{g}$ of an organic compound gave $40 \mathrm{mL}$ of nitrogen collected at $300 \mathrm{K}$ temperature and $725 \mathrm{mm}$ pressure. If the aqueous tension at $300 \mathrm{K}$ is $25 \mathrm{mm}$ , the percentage of nitrogen in the compound is 

The correct structure of the product A formed in the reaction:  NEET II 2016

Correct order of boiling point is:  AIIMS 2015
(i) ${\mathrm{CH}}_3{\left({\mathrm{CH}}_2\right)}_3\mathrm{OH}$
(ii) ${\mathrm{C}}_2{\mathrm{H}}_5-\mathrm{O}-{\mathrm{C}}_2{\mathrm{H}}_5$
(iii) ${\mathrm{CH}}_3-{\left({\mathrm{CH}}_2\right)}_3{\mathrm{CH}}_3$
(iv) ${\mathrm{CH}}_3-{\left({\mathrm{CH}}_2\right)}_3-\mathrm{Cl}$

Which is wrong electromeric effect :

Consider the following statements :-

(a) ${\mathrm{CH}}_3\mathrm{O}\stackrel{\oplus }{\mathrm{C}}{\mathrm{H}}_2$ is more stable than ${\mathrm{CH}}_3\stackrel{\oplus }{\mathrm{C}}{\mathrm{H}}_2$

(b) ${\mathrm{Me}}_2\stackrel{\oplus }{\mathrm{C}}\mathrm{H}$ is more stable than ${\mathrm{CH}}_3{\mathrm{CH}}_2\stackrel{\oplus }{\mathrm{C}}{\mathrm{H}}_2$

(c) ${\mathrm{CH}}_2=\mathrm{CH}-\stackrel{\oplus }{\mathrm{C}}{\mathrm{H}}_2$ is more stable than ${\mathrm{CH}}_3{\mathrm{CH}}_2\stackrel{\oplus }{\mathrm{C}}{\mathrm{H}}_2$

(d) ${\mathrm{CH}}_2=\stackrel{\oplus }{\mathrm{C}}\mathrm{H}$ is more stable than ${\mathrm{CH}}_3\stackrel{\oplus }{\mathrm{C}}{\mathrm{H}}_2$

of these statements :

Correct $\mathrm{IUPAC}$name is:-

The $\mathrm{IUPAC}$name of the following compound:

The $\mathrm{IUPAC}$ name of the following group ${\mathrm{CH}}_2=\underset{\stackrel{|}{{\mathrm{CH}}_3}}{\mathrm{C}}-$  is:-

Which of the following is the most correct electron displacement for a nucleophilic reaction to take place?

Which of the given compounds can exhibit tautomerism?

Consider the following compounds

Hyperconjugation occurs In :-

In which of the following compounds, $\mathrm{C}-\mathrm{Cl}$ bond ionisation shall give most stable carbonium ion?

Decreasing order of stability of following carbocations is :-

(A) $\mathrm{m}-{\mathrm{CH}}_3\mathrm{O}-{\mathrm{C}}_6{\mathrm{H}}_4-{\mathrm{CH}}_2^{+}$

(B) $\mathrm{p}-{\mathrm{CH}}_3\mathrm{O}-{\mathrm{C}}_6{\mathrm{H}}_4-{\mathrm{CH}}_2^{+}$

(C) ${\mathrm{C}}_6{\mathrm{H}}_5-{\mathrm{CH}}_2^{+}$

(D) $\mathrm{p}-{\mathrm{NO}}_2-{\mathrm{C}}_6{\mathrm{H}}_4-{\mathrm{CH}}_2^{+}$

The order of stability of the following tautomeric compounds is :-

$\underset{\left(\mathrm{I}\right)}{{\mathrm{CH}}_2=\stackrel{\underset{|}{\mathrm{OH}}}{\mathrm{C}}-{\mathrm{CH}}_2-\stackrel{\underset{\left|\right|}{\mathrm{O}}}{\mathrm{C}}-{\mathrm{CH}}_3}\rightleftharpoons$

$\underset{\left(\mathrm{II}\right)}{{\mathrm{CH}}_3-\stackrel{\underset{\left|\right|}{\mathrm{O}}}{\mathrm{C}}-{\mathrm{CH}}_2-\stackrel{\underset{\left|\right|}{\mathrm{O}}}{\mathrm{C}}-{\mathrm{CH}}_3}\rightleftharpoons$

$\underset{\left(\mathrm{III}\right)}{{\mathrm{CH}}_3-\stackrel{\underset{|}{\mathrm{OH}}}{\mathrm{C}}=\mathrm{CH}-\stackrel{\underset{\left|\right|}{\mathrm{O}}}{\mathrm{C}}-{\mathrm{CH}}_3}\rightleftharpoons$