Nucleophilic Substitution Reaction

Q. Find the order of reactivity of labelled hydrogen with $NaN{H}_2$.

1. $1>2>3$
2. $3>2>1$
3. $3>1>2$
4. $2>3>1$

Q. Choose the correct statement for the given reaction

1. Trans 2-thio-substituted chloro cyclohexane reacts faster than cis 2-thio-substituted chloro cyclohexane
2. Cis 2-thio-substituted chloro cyclohexane reacts faster than trans 2-thio-substituted chloro cyclohexane
3. Both cis and trans isomer reacts at equal rate
4. Cannot be said

Q. Predict the major product 'A' and 'B'

1. 
2. 
3. 
4. 

Q. Identify A and predict the type of reaction:

1. 
2. 
3. 
4. 

Q. Identify A and predict the type of reaction:

1. 
2. 
3. 
4. 

Q.

Which of the following is an electrophilic substitution reaction?

1. $C_6{H}_6+B{r}_2\stackrel{FeB{r}_3}{\to }{C}_6{H}_{5}Br+HBr$

2. $R_2-\stackrel{H}{\stackrel{|}{C}}-Cl\to R_{2}C:$

3. $C{l}_2\to 2Cl$

4. None of these

Q. Choose the correct statement for the given reaction

1. Trans 2-thio-substituted chloro cyclohexane reacts faster than cis 2-thio-substituted chloro cyclohexane
2. Cis 2-thio-substituted chloro cyclohexane reacts faster than trans 2-thio-substituted chloro cyclohexane
3. Both cis and trans isomer reacts at equal rate
4. Cannot be said

Q. Find the order of reactivity of labelled hydrogen with $NaN{H}_2$.

1. $1>2>3$
2. $3>2>1$
3. $3>1>2$
4. $2>3>1$

Q. Which of the following pair of compounds does not represent structural isomerism?