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Formalin is an aqueous solution of...

Formalin is an aqueous solution of

A

Formic acid

B

Formaldehyde

C

Fluorescein

D

Furfuraldehyde

Text Solution

Verified by Experts

The correct Answer is:
B
Formaline contains `40% HCHO, 8% CH_(3)OH` and `52%` water. It is used as biological preservative.
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  8. The synthesis of crotonaldehyde from acetaldehyde is an example of ......

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  9. When NH(2)OH reacts with an usymmetrical ketone then numver of product...

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  11. Benzaldehyde on reaction with acetophenone in the presence of sodium ...

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  12. Arrange the following compound in an increasing order of their reactiv...

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  13. The aldol condensation reaction is given by

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  14. Reduction of acetone in the presence of sodium borohydride gives

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  15. Hexamethylene tetramine is used as

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  16. Correct order of reactivity of CH(3) CHO, C(2) H(5) COCH(3) and CH(3) ...

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  17. When acetaldehyde reacts with PCl(5) the resulting compound is

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  18. Reduction of an aldehyde produces

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  19. The alkaline CuSO(4) containing sodium potassium tartrate does not rea...

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