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Formalin is an aqueous solution of...

Formalin is an aqueous solution of

A

flurescein

B

formic acid

C

formaldehyde

D

furfuraldehyde

Text Solution

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The correct Answer is:
C
Formation is an aqueous solution `(40%)` of formaldehyde.
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DISHA PUBLICATION-ALDEHYDES, KETONES AND CARBOXYLIC ACIDS-Exercise - 1 : Concept Builder (Topicwise) (TOPIC 2 : Properties of Carbonyl Compounds)
  1. 2CH(3)CHO overset(OH^(-))rarr X rarr Y overset(H(2)-Pd//C)rarr Z, Z is

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  2. CH(3)COCH(2)Cl overset(OH^(-),Cl(2))rarr " Product P " is

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  3. Formalin is an aqueous solution of

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  4. (CH(3))(2)C=CHCOCH(3) can be oxidised to (CH(3))(2) C=CHCOOH by

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  5. Aldehydes and ketones will not form crystalline derivatives with

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  6. Which of the following compounds will undergo self aldol condensation ...

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  7. Appropriate reducing agent for the following conversion is - CH(2)=C...

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  8. Which of the following is a disproportionation reaction ?

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  9. The reactant ( X) in the reaction, ( X) underset( (CH(3)CO)(2)O) ove...

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  10. underset((A))(C(16)H(16))overset(O(3))rarr underset(C(8)H(8)O)((B))ove...

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  11. Ph-overset(O)overset(||)(C)-OH overset(SOCl(2))(to)(A) underset(Pd- Ba...

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  12. Arrange the followoing carbonyl compounds in decreasing order of their...

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  13. In the above reaction, product (B) is :

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  14. Which of the major product of the following reaction? CH(3)-overset(O...

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  15. Arrange the following compounds in order of their reactivity toward Li...

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  16. Which one of the following compounds will be most readily dehydrated?

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  17. Acetone is treated with excess of ethanol in the presence of hydrochlo...

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  18. Consider the reaction RCHO + NH(2)NH(2) rarr R - CH = N NH(2) What...

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  19. Which of the following compounds will give a yellow precipitate with i...

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  20. The order of stability of the following tautomeric compounds is (i)....

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