Q47. Which one the following compounds will readily react with dilute NaOH ?
(1) $\mathrm { C } _ { 2 } \mathrm { H } _ { 5 } \mathrm { OH }$
(2) $\mathrm { C } _ { 6 } \mathrm { H } _ { 5 } \mathrm { OH }$
(3) $\mathrm { C } _ { 6 } \mathrm { H } _ { 5 } \mathrm { CH } _ { 2 } \mathrm { OH }$
(4) $\left( \mathrm { CH } _ { 3 } \right) _ { 3 } \mathrm { COH }$
Q48.
Match List - I with List - II.
| (Test) | | (Identification) |
| (A) | Bayer's test MARKS | (I) | Phenol VIARKS |
| (B) | Ceric ammonium nitrate test | (II) | Aldehyde |
| (C) | Phthalein dye test $R$ K | (III) | Alcoholic-OH group |
| (D) | Schiff's test | (IV) | Unsaturation |
Choose the correct answer from the options given below :
(1) (A)-(IV), (B)-(III), (C)-(I), (D)-(II)
(2) (A)-(II), (B)-(III), (C)-(IV), (D)-(I)
(3) (A)-(IV), (B)-(I), (C)-(II), (D)-(III)
(4) (A)-(III), (B)-(I), (C)-(IV), (D)-(II)
Q49.
(A)
List - I (Reactions) [Figure](i) $\mathrm { NaNO } _ { 2 } + \mathrm { HCl }$
(ii) $\mathrm { H } _ { 2 } \mathrm { O }$, warm
(B)
[Figure](C)
[Figure](D)
[Figure] $\xrightarrow [ \text { (ii) } \mathrm { CO } _ { 2 } ] { \text { (i) } \mathrm { NaOH } }$
Match List - I with List - II.
List - II (Products) (I)
[Figure] (II)
[Figure] (III)
[Figure] (IV)
[Figure]Choose the correct answer from the options given below :
(1) (A)-(IV), (B)-(II), (C)-(III), (D)-(I)
(2) (A)-(I), (B)-(IV), (C)-(II), (D)-(III)
(3) (A)-(III), (B)-(II), (C)-(I), (D)-(IV)
(4) (A)-(II), (B)-(IV), (C)-(I), (D)-(III)