In the following sequence :

${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{Cl}\stackrel{\mathrm{NaCN}}{\to }\left(\mathrm{i}\right)\stackrel{\mathrm{Ni}/{\mathrm{H}}_2}{\to }\left(\mathrm{ii}\right)\stackrel{\mathrm{acetic}<mspace\; width="1em"></mspace>\mathrm{anhydride}}{\to }\left(\mathrm{iii}\right),<mspace\; width="1em"></mspace>\mathrm{product}<mspace\; width="1em"></mspace>\left(\mathrm{iii}\right)<mspace\; width="1em"></mspace>\mathrm{is}$

1. ${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2{\mathrm{NH}}_2$

2. ${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2{\mathrm{CONHCH}}_3$

3. ${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2{\mathrm{NHCOCH}}_3$

4. ${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2{\mathrm{CONHCOCH}}_3$

निम्नलिखित अनुक्रम में:

${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{Cl}\stackrel{\mathrm{NaCN}}{\to }\left(\mathrm{i}\right)\stackrel{\mathrm{Ni}/{\mathrm{H}}_2}{\to }\left(\mathrm{ii}\right)\stackrel{\text{एसीटिक\hspace{0.17em}\hspace{0.17em}एनहाइड्राइड}}{\to }\left(\mathrm{iii}\right),<mspace\; width="1em"></mspace>\text{उत्पाद}<mspace\; width="1em"></mspace>\left(\mathrm{iii}\right)\text{\hspace{0.17em}है\hspace{0.17em}}$

1. ${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2{\mathrm{NH}}_2$

2. ${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2{\mathrm{CONHCH}}_3$

3. ${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2{\mathrm{NHCOCH}}_3$

4. ${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2{\mathrm{CONHCOCH}}_3$

$\underset{\mathrm{Symmetrical} \mathrm{ketone}}{\left(\mathrm{A}\right)} \stackrel{{\mathrm{LiAlH}}_4}{\to }\left(\mathrm{B}\right)\underset{∆}{\overset{{\mathrm{H}}^{\oplus }}{\to }}$Diastereomers Reactent (A) is :

1. ${\mathrm{CH}}_3-\stackrel{\underset{\parallel }{\mathrm{O}}}{\mathrm{C}}-{\mathrm{CH}}_3$

2. ${\mathrm{CH}}_3-\stackrel{\underset{\parallel }{\mathrm{O}}}{\mathrm{C}}-{\mathrm{CH}}_2-{\mathrm{CH}}_3$
3. ${\mathrm{CH}}_3-{\mathrm{CH}}_2-\stackrel{\underset{\parallel }{\mathrm{O}}}{\mathrm{C}}-{\mathrm{CH}}_2-{\mathrm{CH}}_3$

4. ${\mathrm{CH}}_3-{\mathrm{CH}}_2-{\mathrm{CH}}_2-\mathrm{CH}=\mathrm{O}$

$\underset{\text{सममित कीटोन }}{\left(\mathrm{A}\right)} \stackrel{{\mathrm{LiAlH}}_4}{\to }\left(\mathrm{B}\right)\underset{∆}{\overset{{\mathrm{H}}^{\oplus }}{\to }}$ अप्रतिबिंबी त्रिविम समावयव अभिकारक (A) है:

1. ${\mathrm{CH}}_3-\stackrel{\underset{\parallel }{\mathrm{O}}}{\mathrm{C}}-{\mathrm{CH}}_3$

2. ${\mathrm{CH}}_3-\stackrel{\underset{\parallel }{\mathrm{O}}}{\mathrm{C}}-{\mathrm{CH}}_2-{\mathrm{CH}}_3$
3. ${\mathrm{CH}}_3-{\mathrm{CH}}_2-\stackrel{\underset{\parallel }{\mathrm{O}}}{\mathrm{C}}-{\mathrm{CH}}_2-{\mathrm{CH}}_3$

4. ${\mathrm{CH}}_3-{\mathrm{CH}}_2-{\mathrm{CH}}_2-\mathrm{CH}=\mathrm{O}$

Identify the principal product of the following reaction?

$\underset{\mathrm{ethanol},<mspace\; width="1em"></mspace>\mathrm{water},<mspace\; width="1em"></mspace>\mathrm{heat}}{\overset{\mathrm{NaOH}}{\to }}{\mathrm{H}}_2\mathrm{O}<mspace\; width="1em"></mspace>+?$

1.                                

2. 

3.                          

4.

निम्नलिखित अभिक्रिया के मुख्य उत्पाद को पहचानिए?

$\underset{\text{एथेनॉल},<mspace\; width="1em"></mspace>\text{जल},<mspace\; width="1em"></mspace>\text{ऊष्मा}<mspace\; width="1em"></mspace>}{\overset{\mathrm{NaOH}}{\to }}{\mathrm{H}}_2\mathrm{O}<mspace\; width="1em"></mspace>+?$

1.                                

2. 

3.                          

4.

CH₃CHO$\underset{5°\mathrm{C}}{\overset{10\%\mathrm{NaOH}}{\to }}\underset{∆}{\to }\underset{\mathrm{Ni}}{\overset{{\mathrm{H}}_2}{\to }}$$$(A) ; Product (A) of the reaction is :

(1) Propanol

(2) ethanol

(3) butanol

(4) pentanol

CH₃CHO$\underset{5°\mathrm{C}}{\overset{10\%\mathrm{NaOH}}{\to }}\underset{∆}{\to }\underset{\mathrm{Ni}}{\overset{{\mathrm{H}}_2}{\to }}$$$(A), अभिक्रिया का उत्पाद (A) है:

(1) प्रोपेनॉल 

(2) एथेनॉल

(3) ब्यूटेनॉल 

(4) पेंटेनॉल

The correct order of reactivity of >CO group in given compounds is:

(1) 

(2) 

(3) 

(4) 

दिए गये यौगिकों में >CO समूह की अभिक्रियाशीलता का सही क्रम है:

1. 

2. 

3. 

4. 

Which of the following compounds will undergo decarboxylation on heating ?

1. 2 and 3           

2. 3 and 4             

3. 3 only             

4. 1 and 4

निम्नलिखित में से कौन सा यौगिक गर्म करने पर विकार्बोक्सिलीकृत होगा?

1. 2 और 3   

2. 3 और 4     

3. केवल 3     

4. 1 और 4

$\underset{{\mathrm{H}}_2\mathrm{O}}{\overset{{\mathrm{LiAlH}}_4\left(\mathrm{excess}\right)}{\to }}$ Product of the reaction is :

1.                                

2. 

3.                  

4. 

$\underset{{\mathrm{H}}_2\mathrm{O}}{\overset{{\mathrm{LiAlH}}_4\left(\text{आधिक्य}\right)}{\to }}$ अभिक्रिया का उत्पाद है:

1.                                

2. 

3.                  

4. 

Which of the following is the correct order of decarboxylation of $\mathrm{\beta }$-keto carboxylate anion ?

1. a > b > c > d       

2. c > d > a > b           

3. c > d > b > a           

4. d > c > a > b

निम्नलिखित में से कौन सा $\mathrm{\beta }$-कीटो कार्बोक्सिलेट ऋणायन के विकार्बोक्सिलीकरण का सही क्रम है?

1. a > b > c > d       

2. c > d > a > b           

3. c > d > b > a           

4. d > c > a > b

What is compound Z ?

${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{Br}\stackrel{\mathrm{NaCN}}{\to }$$\mathrm{X}\underset{\mathrm{heat}}{\overset{{\mathrm{H}}_3{\mathrm{O}}^{+}}{\to }}$$\mathrm{Y}\underset{{\mathrm{H}}^{+}}{\overset{{\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH}}{\to }}$Z

1. $<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>O$
$<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>\left|\right|$
$C{H}_{3}CH-CHCOH$           

2. ${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{CH}={\mathrm{NOCH}}_2{\mathrm{CH}}_3$

3. ${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{CH}({\mathrm{OCH}}_2{\mathrm{CH}}_3{)}_2$         

4.  $<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>O$
$<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>\left|\right|<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>$
$C{H}_{3}C{H}_{2}COC{H}_{2}C{H}_3$

यौगिक Z क्या है?

${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{Br}\stackrel{\mathrm{NaCN}}{\to }$$\mathrm{X}\underset{\text{ऊष्मा}<mspace\; width="1em"></mspace>}{\overset{{\mathrm{H}}_3{\mathrm{O}}^{+}}{\to }}$$\mathrm{Y}\underset{{\mathrm{H}}^{+}}{\overset{{\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH}}{\to }}$Z

1. $<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>O$
$<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>\left|\right|$
$C{H}_{3}CH-CHCOH$           

2. ${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{CH}={\mathrm{NOCH}}_2{\mathrm{CH}}_3$

3. ${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{CH}({\mathrm{OCH}}_2{\mathrm{CH}}_3{)}_2$         

4.  $<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>O$
$<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>\left|\right|<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>$
$C{H}_{3}C{H}_{2}COC{H}_{2}C{H}_3$

Which of the following is correct for carbonyl compounds?

(1)              

(2) 

(3)                

(4) 

कार्बोनिल यौगिकों के लिए निम्नलिखित में से कौन सा सही है?

(1) 

(2)

(3) 

(4)