Alkene-1 on hydroboration followed with action of ${\mathrm{H}}_2{\mathrm{O}}_2$ gives:

(a) alkanol-2                                   (b) alkanol-1

(c) alkanal                                      (d) alkanone

एल्कीन-1, ${\mathrm{H}}_2{\mathrm{O}}_2$ के साथ क्रिया के तदोपरांत हाइड्रोबोरॉनन पर क्या देता है?

(a) एल्केनोल-2 (b) एल्केनोल-1

(c) एल्केनेल      (d) एल्केनोन

Correct order of rate of EAS (electrophilic aromatic substitution) is : 

(a) c > b > a > d

(b) c > d > a > b

(c) a > b > c > d

(d) c> d> b > a

EAS (इलेक्ट्रॉनरागी एरोमैटिक प्रतिस्थापन) की दर का सही क्रम क्या है?

(a) c > b > a > d

(b) c > d > a > b

(c) a > b > c > d

(d) c> d> b > a

Propadiene, $C_3{H}_4$ molecule contains –

(A) Two $s{p}^2$and one sp hybrid carbon

(B) One $s{p}^2$ and two sp hybrid carbons

(C) One $s{p}^2$ and three sp hybrid carbons

(D) None of these

प्रोपेडाइईन,$C_3{H}_4$ अणु में होते है–

(A) दो $s{p}^2$ और एक sp संकरित कार्बन

(B) एक $s{p}^2$और दो sp संकरित कार्बन

(C) एक $s{p}^2$और तीन sp संकरित कार्बन

(D) इनमें से कोई नहीं

$<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>\mathrm{Cl}$
$\mathrm{Ph}-\underset{\left|}{\overset{\right|}{\mathrm{C}}}-{\mathrm{CH}}_3<mspace\; width="1em"></mspace>\stackrel{3{\mathrm{NaNH}}_2}{\to }<mspace\; width="1em"></mspace>\left(\mathrm{A}\right)$
$<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>\mathrm{Cl}<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>\mathrm{product}$ ; Product (A) is:

(a) Ph-CH=CH₂          (b) Ph-C$\equiv$CH              (c) Ph-CH₂-CH₃             (d) Ph-C$\equiv$$\stackrel{⊝}{\mathrm{C}}\stackrel{\oplus }{\mathrm{Na}}$

$<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>\mathrm{Cl}$
$\mathrm{Ph}-\underset{\left|}{\overset{\right|}{\mathrm{C}}}-{\mathrm{CH}}_3<mspace\; width="1em"></mspace>\stackrel{3{\mathrm{NaNH}}_2}{\to }<mspace\; width="1em"></mspace>\left(\mathrm{A}\right)$
$<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>\mathrm{Cl}<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>\text{उत्पाद\hspace{0.17em}}$, उत्पाद (A) क्या है?

(a) Ph-CH = CH₂  (b) Ph-C$\equiv$CH  (c) Ph-CH₂-CH₃  (d) Ph-C$\equiv$$\stackrel{⊝}{\mathrm{C}}\stackrel{\oplus }{\mathrm{Na}}$

The order of decreasing reactivity towards an electrophilic reagent, for the following:-
(i) Benzene
(ii) Toluene
(iii) Chlorobenzene
(iv) Phenol

would be:-
(a) (i) > (ii) > (iii) > (iv)
(b) (ii) > (iv) > (i) > (iii)
(c) (iv) > (iii) > (ii) > (i)
(d) (iv) > (ii) > (i) > (iii)

निम्नलिखित के लिए, एक इलेक्ट्रॉनरागी अभिकर्मक के प्रति घटती हुई अभिक्रियाशीलता का क्रम:-
(i) बेंजीन
(ii) टॉलूईन 
(iii) क्लोरोबेंजीन
(iv) फीनॉल 

होगा:-
(a) (i) > (ii) > (iii) > (iv)
(b) (ii) > (iv) > (i) > (iii)
(c) (iv) > (iii) > (ii) > (i)
(d) (iv) > (ii) > (i) > (iii)

Which of the following compouinds would liberate two moles of methane when treated with methyl magnesium bromide?

(1)
(2)
(3)
(4)

मेथिल मैग्नीशियम ब्रोमाइड के साथ उपचारित करने पर, निम्नलिखित में से कौन सा यौगिक मेथेन के दो मोल को मुक्त करेगा?

(1)
(2)
(3)
(4)

Compound 'P' of the following reaction swequence can be

(1)
(2)
(3)
(4)

निम्नलिखित अभिक्रिया अनुक्रम में यौगिक 'P' हो सकता है?

(1)
(2)
(3)
(4)

Which will undergo reaction with ammonical $AgN{O}_{3^{-}}$ 

(A) 

(B) $C{H}_3<mspace\; width="1em"></mspace>–<mspace\; width="1em"></mspace>CH<mspace\; width="1em"></mspace>=<mspace\; width="1em"></mspace>CH<mspace\; width="1em"></mspace>–<mspace\; width="1em"></mspace>C<mspace\; width="1em"></mspace>\equiv <mspace\; width="1em"></mspace>CH$

(C) $<mspace\; width="1em"></mspace>C{H}_3–<mspace\; width="1em"></mspace>C{H}_{2}CH<mspace\; width="1em"></mspace>=<mspace\; width="1em"></mspace>CH<mspace\; width="1em"></mspace>–<mspace\; width="1em"></mspace>C{H}_2<mspace\; width="1em"></mspace>–<mspace\; width="1em"></mspace>C{H}_3$

(D) $<mspace\; width="1em"></mspace>C{H}_2<mspace\; width="1em"></mspace>=<mspace\; width="1em"></mspace>CH<mspace\; width="1em"></mspace>–<mspace\; width="1em"></mspace>C{H}_2–<mspace\; width="1em"></mspace>C{H}_3$

कौन अमोनियमय $AgN{O}_3$ के साथ अभिक्रिया देगा? 

(A) 

(B) $C{H}_3<mspace\; width="1em"></mspace>–<mspace\; width="1em"></mspace>CH<mspace\; width="1em"></mspace>=<mspace\; width="1em"></mspace>CH<mspace\; width="1em"></mspace>–<mspace\; width="1em"></mspace>C<mspace\; width="1em"></mspace>\equiv <mspace\; width="1em"></mspace>CH$

(C) $<mspace\; width="1em"></mspace>C{H}_3–<mspace\; width="1em"></mspace>C{H}_{2}CH<mspace\; width="1em"></mspace>=<mspace\; width="1em"></mspace>CH<mspace\; width="1em"></mspace>–<mspace\; width="1em"></mspace>C{H}_2<mspace\; width="1em"></mspace>–<mspace\; width="1em"></mspace>C{H}_3$

(D) $<mspace\; width="1em"></mspace>C{H}_2<mspace\; width="1em"></mspace>=<mspace\; width="1em"></mspace>CH<mspace\; width="1em"></mspace>–<mspace\; width="1em"></mspace>C{H}_2–<mspace\; width="1em"></mspace>C{H}_3$

${\mathrm{CH}}_3-\mathrm{C}\equiv \mathrm{C}-{\mathrm{CH}}_3\stackrel{{\mathrm{NaNH}}_2}{\to }$ X; what is X?

(a) ${\mathrm{CH}}_3-{\mathrm{CH}}_2{\mathrm{CH}}_2{\mathrm{CH}}_3$

(b) ${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{C}\equiv \mathrm{CH}$

(c) 

(d) ${\mathrm{CH}}_2=\mathrm{C}=\mathrm{CH}-{\mathrm{CH}}_3$

${\mathrm{CH}}_3-\mathrm{C}\equiv \mathrm{C}-{\mathrm{CH}}_3\stackrel{{\mathrm{NaNH}}_2}{\to }$X, X क्या है?

(a) ${\mathrm{CH}}_3-{\mathrm{CH}}_2{\mathrm{CH}}_2{\mathrm{CH}}_3$

(b) ${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{C}\equiv \mathrm{CH}$

(c) 

(d) ${\mathrm{CH}}_2=\mathrm{C}=\mathrm{CH}-{\mathrm{CH}}_3$