Functional Isomerism

Q. what is the order of basic strength for amines in different mediums and also does it vary with increse in the size of alkyl group

Q. The two cyclic hemiacetal forms of glucose differ only in the configuration of the hydroxyl group at $C1$ are called:

1. Anomers
2. Epimers
3. Enantiomers
4. Diastereomers

Q. $C_7{H}_{8}O$ has how many isomers?

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

Q. A binary solid $\left(AB\right)$ has a rock salt structure. If the edge length is $400\text{pm}$ and radius of cation is $80\text{pm}$, the radius of anion is:

1. $60\text{pm}$
2. $180\text{pm}$
3. $120\text{pm}$
4. $100\text{pm}$

Q.

Gem-dihalides are named as alkylidene halides. Explain

Q. Which carbon becomes the anomeric carbon of glucose in its pyranose form?

1. $C_1$
2. $C_2$
3. $C_5$
4. $C_6$

Q. Acyclic functional isomers of $H_{3}C-COOH$ including itself are

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

Q. Which of the following pair(s) is/are functional isomer(s)?

1. 
2. 
3. 
4. 

Q. Following are the structure of D-Glucose and D-Galactose.


Which of the following statements are correct about the compounds?

1. They are diastereomers
2. Both are component of lactose
3. They are C-4 epimer
4. Both are optically active

Q.

What is the difference between position isomerism and metamerism?

Q.
Which type of isomerism is observed between I and II?

1. Chain isomerism
2. Position isomerism
3. Functional isomerism
4. Metamerism

Q. Out of , which is an example of allylic halide?

Q. Size of a hydrogen atom is 1angstrom.what is the total atomic volume in metre cube of a mole of hydrogen?

Q.

An element crystallizes into a structure which may be described by a cubic type of unit cell having one atom on each corner of the cube and two atoms on one of its body diagonals. If the volume of this unit cell is 24 × 10^-24 cm³ and density of element is 7.2 g cm^-3, calculate the number of atoms present in 200 g of element.

1. 3.47 x 10²⁴

2. 5.8 x 10²³

3. 9.6 x 10²⁵

4. 4.7 x 10²²

Q. The following compounds,
(a) Propan-1-amine
(b) N-Methylethan-1-amine
(c) N, N-Dimethylmethanamine
are related as :

1. Positional isomers.
2. Not isomers.
3. Functional isomers.
4. Chain isomers.

Q. What is the isomeric relation between $C{H}_3-C{H}_2-OH$ and $C{H}_3-O-C{H}_3$

1. Chain isomerism
2. Position isomerism
3. Functional isomerism
4. Linkage isomerism

Q. Which of the following is also a type of functional isomerism?

1. Ring chain isomerism
2. Chain isomerism
3. Position isomerism
4. None of the above

Q. Difference between alkyne and alkyl compounds

Q. What type of isomers are $C{H}_{3}C{H}_{2}OC{H}_3$ and $C{H}_{3}C{H}_{2}C{H}_{2}OH$?

1. Functional
2. Symmetrical
3. Configurational
4. Conformational

Q.

Which of the following is an functional isomer of butanal?

1. 2 - methylpropanal

2. 2 - butanol

3. Pent-2-en-1-ol

4. 2 - butanone

Q. Statement-1 : Ethylamine and Dimethylamine are functional isomers.
Statement-2 : $1^0$ and $2^0$ amino groups are different functional groups.
Select the correct option from the following:

1. Statement-1 is true, statement-2 is true; Statement-2 is a correct explanation for statement-1.
2. Statement-1 is true, statement-2 is true; Statement-2 is not a correct explanation for statement-1.
3. Statement-1 is true, statement-2 is false.
4. Statement-1 is false, statement-2 is true.

Q. Which one of the following exhibits ring-chain isomerism ?

1. Hexene and Toluene
2. (b) and (c) above
3. Propyne and Cyclopropene
4. Hexene and Cyclohexane

Q.

How would you write condensed formula for neo-pentane

Q. The treatment of $C_2{H}_5$MgI with water produces

1. Methane
2. Ethane
3. Ethanal
4. Ethanol

Q.

What is structural isomerism and its type?

Q.

The number of functional isomers of pent-1-yne is .

1. 7
2. 5
3. 6

Q. $C{H}_3-CH\left(CHO\right)-C{H}_2-C{H}_2-COOH$ and $C{H}_3-CH\left(CHO\right)-C{H}_2-COOC{H}_3$ are functional isomers.

1. False
2. True

Q. Find out the relation between two compounds.
$HCOOC{H}_{2}C{H}_{3}andC{H}_{3}C{H}_{2}COOH$

1. Functional isomers
2. None of the above
3. Positional isomers
4. Metamers

Q. Methyl acetate & propionic acid are

1. Functional iosmers
2. Structural isomers
3. Stereo isomer
4. Geometrical isomer

Q.

propanol and propan-2-ol this pair of compounds exhibits ------------- isomerism