an organic compound contains carbon hydrogen and oxygen its

An organic compound contains carbon, hydrogen and oxygen. Its elemental analysis gave $$C,38.71\% $$ and $$H,9.67\% .$$ The empirical formula of the compound would be

A. $$C{H_3}O$$

B. $$C{H_2}O$$

C. $$CHO$$

D. $$C{H_4}O$$

Answer : $$C{H_3}O$$

Solution :
Preparation and Properties of Compounds mcq solution image

Thus, the empirical formula of the compound is $$C{H_3}O.$$

Releted MCQ Question on
Inorganic Chemistry >> Preparation and Properties of Compounds

Releted Question 1

The compound formed in the positive test for nitrogen with the Lassaigne solution of an organic compound is

A. $$F{e_4}{\left[ {Fe{{\left( {CN} \right)}_6}} \right]_3}$$

B. $$N{a_3}\left[ {Fe{{\left( {CN} \right)}_6}} \right]$$

C. $$Fe{\left( {CN} \right)_3}$$

D. $$N{a_4}\left[ {Fe{{\left( {CN} \right)}_5}NOS} \right]$$

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Releted Question 2

Which of the following , upon treatment with tert-BuONa followed by addition of bromine water, fails to decolourize the colour of bromine?

Preparation and Properties of Compounds mcq option image

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Releted Question 3

Which of the following compounds will be suitable for Kjeldahl’s method for nitrogen estimation?

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Releted Question 4

An alkali is titrated against an acid with methyl orange as indicator, which of the following in a correct combination?

A. (a)

B. (b)

C. (c)

D. (d)

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An organic compound contains carbon, hydrogen and oxygen. Its elemental analysis gave $$C,38.71\% $$ and $$H,9.67\% .$$ The empirical formula of the compound would be

Releted MCQ Question on
Inorganic Chemistry >> Preparation and Properties of Compounds

The compound formed in the positive test for nitrogen with the Lassaigne solution of an organic compound is

Which of the following , upon treatment with tert-BuONa followed by addition of bromine water, fails to decolourize the colour of bromine?

Which of the following compounds will be suitable for Kjeldahl’s method for nitrogen estimation?

An alkali is titrated against an acid with methyl orange as indicator, which of the following in a correct combination?

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Preparation and Properties of Compounds

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An organic compound contains carbon, hydrogen and oxygen. Its elemental analysis gave $$C,38.71\% $$ and $$H,9.67\% .$$ The empirical formula of the compound would be

Releted MCQ Question on Inorganic Chemistry >> Preparation and Properties of Compounds

The compound formed in the positive test for nitrogen with the Lassaigne solution of an organic compound is

Which of the following , upon treatment with tert-BuONa followed by addition of bromine water, fails to decolourize the colour of bromine?

Which of the following compounds will be suitable for Kjeldahl’s method for nitrogen estimation?

An alkali is titrated against an acid with methyl orange as indicator, which of the following in a correct combination?

Practice More Releted MCQ Question on Preparation and Properties of Compounds

Practice More MCQ Question on Chemistry Section

Releted MCQ Question on
Inorganic Chemistry >> Preparation and Properties of Compounds

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Preparation and Properties of Compounds