Nomenclature

Q.
Number of optically active isomers of tartaric acid is:

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

Q.

Write the structure and IUPAC name of benzyl chloride.

Q.

The IUPAC name of ethylidene chloride is:

1. 1, 2-Dichloroethane

2. 1, 1-Dichloroethane

3. 2, 2-Dichloroethane

4. Ethane-1, 2-dichloride

Q.

What is the structural formula for 2-methylpropane?

Q.

The IUPAC name of CH₂=CHCH₂Br is:

1. 3-Bromopropene

2. 1-Bromo-3-propene

3. 1-Bromo-2-propene

4. 2-Propene-1-bromide

Q.

The IUPAC name of the compound is:

1. 1-Fluoro-4-methyl-2-nitrobenzene

2. 4-Fluoro-1-methyl-3-nitrobenzene

3. 4-Methyl-1-fluro-2-nitrobenzene

4. 2-Fluoro-5-methyl-1-nitrobenzene

Q.

What Is IUPAC Name of ${\mathrm{CH}}_2={\mathrm{CH}}_2$?

Q.

What is allylic and benzylic?

Q. Which of the following compounds is a meso compound?

1. 
2. 
3. 
4. 

Q.

The IUPAC name of ethylidene chloride is:

1. 1, 2-Dichloroethane

2. 1, 1-Dichloroethane

3. 2, 2-Dichloroethane

4. Ethane-1, 2-dichloride

Q. in complex compound with 6 coordination number which will shows optical isomerism, what the concept

Q. How many carbon atoms does Isobutyl chloride have in its parent carbon chain?

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

Q. Meso form of tartaric acid is -

1. Dextrorotatory
2. Leavorotatory
3. Neither Leavo nor dextro rotatory due to internal compensation
4. A mixture of equal quantities of dextro and leavo rotatory forms

Q.

The IUPAC name of CH₂=CHCH₂Br is:

1. 1-Bromo-2-propene

2. 1-Bromo-3-propene

3. 2-Propene-1-bromide

4. 3-Bromopropene

Q. The compound with molecular formula $C_8{H}_{10}$ which will give only two isomers on electrophilic substitution with $HN{O}_3/H_{2}S{O}_4$ is:

1. p-Dimethylbenzene
2. m-Ethylmethylbenzene
3. o-Dimethylbenzene
4. Ethylbenzene

Q. Select the chain propagation steps in the free radical chlorination of methane.
$\left(1\right)C{l}_2\to \stackrel{\bullet }{2Cl}\left(2\right)\stackrel{\bullet }{C{H}_3}+\stackrel{\bullet }{C{H}_3}\to C{H}_3-C{H}_3\left(3\right)\stackrel{\bullet }{Cl}+C{H}_4\to C{H}_{3}Cl+\stackrel{\bullet }{Cl}\left(4\right)\stackrel{\bullet }{C{H}_3}+\stackrel{\bullet }{Cl}\to C{H}_3-Cl\left(5\right)\stackrel{\bullet }{C{H}_3}+C{l}_2\to C{H}_3-Cl+\stackrel{\bullet }{Cl}$

1. 2, 3, 5
2. 1, 3, 6
3. 3, 5
4. 2, 3, 4

Q.

Assertion: Alcohols are more easily protonated than phenols.

Reason: Alcohols undergo intermolecular hydrogen bonding due to the presence of highly electronegative oxygen.

1. The assertion is true, but the Reason is false.

2. Both Assertion and Reason are false.

3. Both Assertion and Reason are true. The reason is the correct explanation of the Assertion.

4. Both Assertion and Reason are true. The reason is not the correct explanation for Assertion.

Q.

Write the chemical formula of the following:

Calcium nitrate

Q. Choose the correct structure of 3-bromo-4-chloro-2-methylpent-2-ene:

1. 
2. 
3. 
4. 

Q.

Write the chemical formula of the following:

Sodium sulfate

Q. Which is the main product of the following reaction?

1. 
2. 
3. 
4. 

Q. The chemical formula of tear gas is:

1. $C_{10}{H}_{5}Cl{N}_2$
2. $COC{l}_2$
3. $PhCOC{H}_{2}Cl$
   
4. $C{l}_2$

Q. Which of the following is called “baking soda”?

1. 
2. 
3. 
4. 

Q. Only iodine forms hepta fluoride $I{F}_7$, but chlorine and bromine give penta fluorides, The reason for this is :

1. low electron affinity of iodide
2. pentagonal bipyramidal structure of $I{F}_7$
3. Larger iodine atom can accomodate more number of smaller fluorine atoms around it
4. low chemical reactivity of $I{F}_7$

Q.
Number of optically active isomers of tartaric acid is:

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

Q. how to find whether optical and geometrical isomerism are possible for any coordination compound?

Q. The IUPAC name of the following compound is
$C{H}_2-CH-COOH\mid \mid OHN{H}_2$

1. 2-Amino-3-hydroxypropanoic acid
2. 1-Hydroxy-2-aminopropan-3-oic acid
3. 1-Amino-2-hydroxypropanoic acid
4. 3-Hydroxy-2-aminopropanoic acid

Q.

Write the chemical formula of the following:

Magnesium chloride

Q.

Methane undergoes substitution reactions.

1. True
2. False

Q.

Write the name of the compound ${\mathrm{KClO}}_3$.