Longest Chain Rule

Q. what is degree of association?

Q.

The IUPAC name of the compound $(C{H}_3{)}_{2}CHC{H}_{2}C{H}_{2}Cl$ is?

1. 1-Chloropentane

2. 2-Methyl-4-chloro butane

3. 2-Methyl-3-chloro methyl propae

4. 1-Chloro-3-methyl butane

Q.

The systematic name for neo pentyl group is

1. neopentyl

2. 1, 1-Dimethyl

3. isobutyl

4. 2, 2-Dimethylpropyl

Q.

The isomer in which similar atoms or groups are present on the same side of the double bond is known as:

1. Trans isomer

2. Chain isomer

3. Cis isomer

4. Position isomer

Q. a) 2, 4, 7-trimethyloctane

Q. 51. How many alkyl group are possible with molecular formula C5H12 3 8 6 7(what is the approach to solve such type of problems)

Q. total no. of stereoisomer for 2 bromo 3 cholrobutane 1, 3 2.4 3.5 4.6

Q. 80.What is the definition of polymorphism and isomorphism?

Q. 33. How to find z in solving numerical of density

Q.

Q.

IUPAC name of $C{H}_3(C{H}_2{)}_{3}C{H}_3$ is

1. Pentane

2. Hexane

3. Butane

4. Propane

Q. Write structures of all the alkenes which on hydrogenation give 2 - methylbutane.

Q.

The IUPAC name of the compound

$H_{3}C-\underset{C_2{H}_5}{\underset{|}{CH}}-\underset{C_2{H}_5}{\underset{|}{CH}}-C{H}_3$

1. 2, 3-diethylbutane

2. 3, 4-dimethylhexane

3. 2-ethyl-3-methylpentane

4. 3-methyl-2-ethylpentane

Q.

The systematic IUPAC name of the compound is?

1. neoheptyl chloride

2. 3-Chloro-2, 2-diethylpropane

3. 3-(Chloromethyl)-3-methylpentane

4. None of the above

Q.

In $H_2$ - $O_2$ fuel cell with 60% efficiency, 5 moles of $H_{2}O$ is formed.What will be the number of faradays of electricity produced?

1. 12F

2. 120F

3. 6F

4. 3F

Q.

$C_5{H}_{12}$ has a symmetrical structure with one quaternary carbon. Its IUPAC name is:

1. 2-Methylbutane

2. n-Pentane

3. 2, 2-Dimethylpropane

4. 1-Methylbutane

Q.

The IUPAC name of the compound

1. N-Butylpropanamide

2. N-Ethylbutanamide

3. 1-Ethylpropanamide

4. N-Ethylpropanamide

Q. Write $IUPAC$ names of the following compound:

Q.

What would be the IUPAC name of the compound shown below?

1. Dimethylcyclobutane

2. 1-Ethylcyclobutane

3. 1, 1-Dimethylcyclobutane

4. 2, 2-Cyclohexane

Q.

IUPAC name of the compound

$H_{2}N-\stackrel{O}{\stackrel{||}{C}}-\underset{C{H}_3}{\underset{|}{\underset{CH-C{H}_3}{\underset{|}{CH}}}}-C(C{H}_3{)}_3$?

1. 3-Methyl-2-(1, 1-dimethylethyl)butanamide

2. 3, 3-Dimethyl-2-(1-methylethyl)butanamide

3. 2, 2-Dimethyl-2-(1-methylethyl)butanamide

4. None of the above

Q. Why degree of hydrolysis of hexafluorides increases from top to bottom

Q. What is the name of BH2(NH3)2

Q.

what do you mean by Luminous intensity

Q.

IUPAC name of the following compound is

1. 1, 3-Dimethyl-3-ethylcycloheptane

2. 3-Ethyl-1, 3-methylcycloheptane

3. 1-ethyl-1, 3-dimethylcycloheptane

4. None of these

Q.

The IUPAC name of the following compound is?

$C{H}_3-C{H}_3-CH(C{H}_2-C{H}_3)-C{H}_2-CH\left(C{H}_3\right)-C{H}_3$

1. 2-Methyl-4-ethylhexane

2. 4-Ethyl-2-methylhexane

3. 4-Methyl-2-ethylhexane

4. None of these

Q. 19. can raney nickle be used in formation of alkanes in the process of hydrogenation

Q. The IUPAC name of is

[2007]

1. 3-ethyl-4, 4-dimethylheptane
2. 1, 1-diethyl-2, 2-dimethylpentane
3. 4, 4-dimethyl-5, 5-diethylpentane
4. 5, 5-diethyl-4, 4-dimethylpentane

Q. how to find whether the pi orbitals are lying insame plane or not in , alkane , alkeneand alkyn