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Nomenclature of organic ..



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Q1. How many aldehydic groups does the compound phthaldehyde have?

(a) 1
(b) 2
(c) 3
(d) 4

Q2. The compound 3-Phenylprop-2-enal is also known as _________

(a) Crotonaldehyde
(b) Cinnamaldehyde
(c) Salicylaldehyde
(d) Vanillin

Q3. Identify the correct IUPAC name of CH3-CH=CH-CHO.

(a) But-2-enal
(b) 2-Butenal
(c) Buten-2-al
(d) Butenal

Q4. What is the correct IUPAC naming of the compound shown?

(a) Benzenecarbaldehyde
(b) Cyclohexanal
(c) Cyclohexyl aldehyde
(d) Cyclohexanecarbaldehyde

Q5. The prefix valer- is used for generally used for naming aldehydes with how many carbon atoms in the structure?

(a) 3
(b) 4
(c) 5
(d) 6

Q6. Which of the following is the incorrect name for the following compound?

(a) 3-Methylbutanal
(b) ?-Methylbutyraldehyde
(c) ?-Methylbutyraldehyde
(d) Isovaleraldehyde

Q7. What is the common name of the compound which has a CHO group attached to the sp2 hybridised carbon of a benzene ring?

(a) Benzanal
(b) Benzaldehyde
(c) Benzenecarbaldehyde
(d) Phthaldehyde

Q8. What is the common name of butanal?

(a) n-Butanaldehyde
(b) ?-Butanaldehyde
(c) n-Butyraldehyde
(d) ?-Butyraldehyde

Q9. How many carbon atoms does formaldehyde have?

(a) 0
(b) 1
(c) 2
(d) 3

Q10. Which of the following compounds do not contain a carbonyl group?

(a) Alcohol
(b) Aldehyde
(c) Ketone
(d) Carboxylic acid


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The Composition Of Golden Spangles Is

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The Composition Of Golden Spangles Is

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29.5 Mg Of An Organic Compound Containing Nitrogen Was

Modified 312 Year Ago

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29.5 Mg Of An Organic Compound Containing Nitrogen Was

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Sodium Borate On Reaction With H2SO4 (conc.) And C2H5OH Gives A Compound A Which Burns With Green Flame.The Compound A Is

Modified 237 Year Ago

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Sodium Borate On Reaction With H2SO4 (conc.) And C2H5OH Gives A Compound A Which Burns With Green Flame.The Compound A Is

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276 views

The Ammonia Evolved From The Treatment Of 0.30 G Of An

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A Colourless Gas With The Smell Of Rotten Fish Is

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237 Year Ago

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In A Compound C, H, And N Are Present In 9 : 1 : 3.5 By Weight. If Molecular

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