Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 12 - Carbonyl Compounds>Exercise 2>Q 18

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A mixture of benzaldehyde and formaldehyde on heating with aqueous $NaOH$ solution gives

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Important Questions on Carbonyl Compounds

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Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 12 - Carbonyl Compounds>Exercise 2>Q 19

Which is not true about acetophenone?

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Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 12 - Carbonyl Compounds>Exercise 2>Q 20

An organic compound,

C_{3} H_{6} O

does not give a precipitate with

2, 4

-dinitrophenylhydrazine reagent and does not react with metallic sodium. It could be:

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Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 12 - Carbonyl Compounds>Exercise 2>Q 21

The most reactive compound towards the formation of cyanohydrin, on treatment with

KCN

, followed by acidification is:

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Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 12 - Carbonyl Compounds>Exercise 2>Q 22

Question Image

Here,

X

is.

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Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 12 - Carbonyl Compounds>Exercise 2>Q 23

Compound

' A'

(molecular formula

C_{3} H_{8} O

) is treated with acidified potassium dichromate to form a product

' B'

(molecular formula

C_{3} H_{6} O

).

' B'

forms a shining silver mirror on warming with ammoniacal silver nitrate.

' B'

, when treated with an aqueous solution of

H_{2} {NCONHNH}_{2} HCl

and sodium acetate, gives a product

' C'

. Identify the structure of

' C'

.

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Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 12 - Carbonyl Compounds>Exercise 2>Q 24

An organic compound

' A'

has a molecular formula

C_{3} H_{6} O .

It undergoes the iodoform test. When saturated with

HCl

, it gives

' B'

of molecular formula

C_{9} H_{14} O .' A'

and

' B'

, respectively are