Metamerism

Q. Find out the relation between the given compounds.

1. Positional isomers
2. Functional isomers
3. Chain isomers
4. Metamers

Q. The number of isomer for the compound with molecular formula $C_{2}BrClFl\text{is}$

1. $3$
2. $4$
3. $5$
4. $6$

Q. Which of the following functional group(s) shows metamerism?

1. $-O-$
2. $-S-$
3. $-NH-$
4. $-OH$

Q.

Does Benzoquinone show tautomerism?

Q. Which of the following polyvalent functional groups does not show metamerism?

1. -O-
2. Tertiary amine
3. -S-
4. Primary amine

Q.

Does Benzophenone show tautomerism?

Q.

What is berzelius hypothesis? Is it true?

Q. Which of the following is true regarding metamerism?

1. Same structural formula
2. Compounds with different empirical weight
3. Compounds with different vapor density
4. Different relative position around polyvalent functional group

Q.

Where can I study all organic reaction mechanisms ?

Q. What is metamerism?

Q. Draw the structure of the esters with the formula $C_3{H}_6{O}_2$

Q. ntOrganic compounds A and B with empirical formula CH2O and vapour density 15 and 30 respectively, when reacted with tollen s reagent A responded but not B. When A and B reacted with NaHCO3, B responds but not A .Identify A and B , also the respective chemical equations.n

Q. Ethers exhibit metamerism.

1. True
2. False

Q. Which of the following compound will show metamerism ?

1. $C{H}_3-CO-C_2{H}_5$
2. $C_2{H}_5-S-C_2{H}_5$
3. $C{H}_3-O-C{H}_3$
4. $C{H}_3-O-C_2{H}_5$

Q. The isomer of diethyl ether is?

1. $(C{H}_3{)}_{2}CHOH$
2. $(C{H}_3{)}_{3}C-OH$
3. $C_3{H}_{2}OH$
4. $(C_2{H}_5{)}_{2}CHOH$

Q. Which of the following compound is/are metamers?

1. Diethyl ether
2. 2-Methoxypropane
3. 1-Methoxypropane
4. Butanal

Q. Which of the following functional group(s) shows metamerism?

1. $-O-$
2. $-S-$
3. $-NH-$
4. $-OH$

Q. The alkaline hydrolysis of oil or fat gives soap and?

1. ethanol
2. glycerol
3. ethanoic acid
4. glycol

Q. Select true statements.

1. $\text{cis-1-bromo-1, 2-difluoroethene}$ and $\text{Z-1-bromo-1, 2-difluoroethene}$ are geometrical isomers
2. The boiling point of is less than that of
3. Resonance does not effect bond length
4. In the molecule, the most acidic $H$ is connected directly to oxygen and not to the methylene carbon

Q. Assertion :In the case of polyfunctional compounds, the choice of principal functional group is made on the basis of order of preference. Reason: The order of decrease priority for some functional group is $-COOH,-S{O}_{3}H,-COOR,-COC{l}_3,-CON{H}_2,-CN,-CH=O,-OH,C=O,C=C,-C=C-$

1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
2. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
3. Assertion is correct but Reason is incorrect
4. Both Assertion and Reason are incorrect

Q. Number of functional isomer(s) of CH₃COOH is/are?

1. 4
2. 3
3. 2
4. 1

Q. Which of the following statements are wrong?

1. Ethyl benezene is the chain isomer of xylene.
2. Alkenes can exhibit the position chain and geometrical isomerism.
3. Esters and carboxylic acids are examples of metamerism.
4. Metamers belong to different classes of compounds.

Q.

Explain the term ‘isomers’.

Q. 1-Methoxy butane and 1-methoxy-2-methyl propane are:

1. position isomers
2. chain isomers
3. none of these
4. functional isomers

Q. The compounds $C_2{H}_{5}O{C}_2{H}_5$ and $C{H}_{3}OC{H}_{2}C{H}_{2}C{H}_3$ are :

1. chain isomers
2. geometrical isomers
3. metamers
4. conformational isomers

Q. Compounds with _____________ groups exhibit metamerism.

1. alkyl
2. ketone
3. alcohol
4. halo

Q. The compounds $C_2{H}_{5}O{C}_2{H}_5$ and $C{H}_{3}OC{H}_{2}C{H}_{2}C{H}_3$ are:

1. Chain isomers
2. Geometrical Isomers
3. Metamers
4. Conformational Isomers

Q. The number of metameric ethers possible with the formula $C_4{H}_{10}O$ is/are:

1. $4$
2. $2$
3. $3$
4. $5$

Q. Shows which type of isomerism:

1. Functional group isomerism
2. Geometrical isomerism
3. Metamerism
4. Position isomerism

Q. What is metamerism?Give the structure and $IUPAC$ name of metamers of $2-$ Methoxypropane?