Organic Chemistry - Study Mode

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[#106] What is the bond angle (in degrees) in the structure of a benzene molecule?

(A) 120°

(B) 90°

(C) 150°

(D) 60°

Correct Answer

(A) 120°

[#107] Which of the following acid found in Apple?

(A) Malic acid

(B) Nitric acid

(C) Formic acid

(D) Sulphuric acid

Correct Answer

(A) Malic acid

[#108] Which organic compound has the structure R - COOH, with R referring to the alkyl, alkenyl, aryl or other group?

(A) Ketone

(B) Ester

(C) Aldehydes

(D) Carboxylic acid

Correct Answer

(D) Carboxylic acid

[#109] Which one of the following is burned in oxygen, producing a very hot flame, used for welding and cutting metals?

(A) Butane

(B) Methane

(C) Ethylene

(D) Acetylene

Correct Answer

(D) Acetylene

[#110] Functional group -CHO is present in which of the following?

(A) Ketone

(B) Alcohol

(C) Aldehyde

(D) Carboxylic acid

Correct Answer

(C) Aldehyde