Which of the following will not form a yellow precipitate on heating with an alkaline solution of iodine?

1. CH3CH(OH)CH3                                 

2. CH3CH2CH(OH)CH3

3. CH3OH                                               

4. CH3CH2OH

Subtopic:  Name Reaction |
 81%
From NCERT

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.


On warming with I2 and aqueous NaOH, iodoform and sodium succinate are formed. The formula of the compound should be-

1. CH3COCH2CH2CH3
2. CH3COC6H5
3. CH3COCH2CH2COCH3
4. None of the above

Subtopic:  Name Reaction |
 56%
From NCERT

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.


PCCA H+CH3NH2 BH2/Pd-CProduct

Product is

1.

2.

3.

4.

 

Subtopic:  Aldehydes & Ketones: Preparation & Properties | Isomers & Reaction Mechanism |
 55%
From NCERT

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

dilute OH-?

The major product formed would be

Subtopic:  Name Reaction |
 69%
From NCERT

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.


The correct order of increasing reactivity towards
acid hydrolysis is
CH3COOC2H5(1)     CH3COCl  (2)    CH3CONHCH3(3)

1. 1 < 2 < 3

2. 3 < 1 < 2

3. 1 < 3 < 2

4. 2 < 1 < 3

Subtopic:  Isomers & Reaction Mechanism |
 61%

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

I.    R1 = H             II R1 = CH3

      R2 = CH3             R2 = -CH(CH3)2

III. R1 = CH3          IV R1 = CH3

      R2 = CH3              R2 = C2H5

The rate of addition follows the order

1. I > II > III > IV

2. I > III > IV > II

3. I > III > II > IV

4. I > II > IV > III

Subtopic:  Isomers & Reaction Mechanism |
 79%
From NCERT

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

The end product of the following reaction would be

ii i H3O+

Subtopic:  Aldehydes & Ketones: Preparation & Properties | Isomers & Reaction Mechanism |

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

Which acid is least reactive to decarboxylation when heated?

1.  2.
3. 4.

Subtopic:  Carboxylic Acids: Preparation & Properties |
 72%

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

When glycerol is reacted with oxalic acid at 260oC, then the final product formed is

1. Formic acid

2. Allyl alcohol

3. Acrolein

4. Acetic Acid

Subtopic:  Acid Derivatives - Preparation, Properties & Uses |

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

advertisementadvertisement

When propanoic acid is treated with aqueous sodium bicarbonate, CO2 is liberated. The ‘C’ of COcomes from:

1. Carboxylic acid group

2. Methylene group

3. Bicarbonate

4. Methyl group

Subtopic:  Isomers & Reaction Mechanism |
 56%
From NCERT

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints
Links

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.