Basics of Organic Chemistry

01Easy80×since 2002Q97

Increasing order of stability among the three main conformations (i.e. Eclipse, Anti, Gauche) of 2-fluoroethanol is

01Easy80×since 2002Q97

Increasing order of stability among the three main conformations (i.e. Eclipse, Anti, Gauche) of 2-fluoroethanol is

02Easy80×since 2002Q101

Which of the following compounds will exhibit geometrical isomerism?

03Easy80×since 2002Q122

Kjeldahl's method cannot be used to estimate nitrogen for which of the following compounds?

04Easy80×since 2002Q123

Glycerol is separated in soap industries by :

05Easy80×since 2002Q93

Which of the following does not show geometrical isomerism?

06Medium80×since 2002Q66

Consider the acidity of the carboxylic acids: (a) PhCOOH (b) o – NO₂C₆H₄COOH (c) p – NO₂C₆H₄COOH (d) m – NO₂C₆H₄COOH Which of the following order is correct?

07Easy80×since 2002Q67

CH₃Br + Nu⁻

\to

CH₃ - Nu + Br⁻ The decreasing order of the rate of the above reaction with nucleophiles (Nu^–) A to D is [Nu^– = (A) PhO^–, (B) AcO^–, (C) HO–, (D) CH₃O^–]

08Easy80×since 2002Q68

The correct order of increasing basicity of the given conjugate bases (R = CH₃) is

09Easy80×since 2002Q69

Which amongst the following is the strongest acid ?

10Medium80×since 2002Q70

The correct decreasing order for acid strength is :

11Easy80×since 2002Q71

In the following compounds, the decreasing order of basic strength will be :

12Medium80×since 2002Q72

Which of the following compounds will show the maximum 'enol' content?

13Easy80×since 2002Q73

The increasing order of nucleophilicity of the following nucleophiles is : (a) CH₃CO₂^

-

(b) H₂O (c) CH₃SO₃^

-

(d)

\mathop O\limits^ - H

14Easy80×since 2002Q74

The correct order in aqueous medium of basic strength in case of methyl substituted amines is :

15Hard80×since 2002Q75

The descending order of acidity for the following carboxylic acid is- A.

\mathrm{CH}_{3} \mathrm{COOH}

\mathrm{F}_{3} \mathrm{C}-\mathrm{COOH}

\mathrm{ClCH}_{2}-\mathrm{COOH}

\mathrm{FCH}_{2}-\mathrm{COOH}

\mathrm{BrCH}_{2}-\mathrm{COOH}

Choose the correct answer from the options given below:

16Easy80×since 2002Q94

The general formula C_nH_2nO₂ could be for open chain

17Easy80×since 2002Q95

Which of the following compound is not chiral?

18Easy80×since 2002Q96

Which of the following will have meso-isomer also?

19Hard80×since 2002Q76

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}

20Easy80×since 2002Q77

The correct sequence of acidic strength of the following aliphatic acids in their decreasing order is:

\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{COOH}, \mathrm{CH}_3 \mathrm{COOH}, \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{COOH}, \mathrm{HCOOH}

Questions per year

80 questions in the bank

Basics of Organic Chemistry

Questions per year

80 questions in the bank