Chemistry MCQ Set 6

Question : Which of the following carbonium ion is more stable?

1. R.C⁺
2. R.C.H⁺
3. RC H2
4. C H2⁺

Question : Grignard’s reagent is represented by a general formula of the type

1. R – Mg – O
2. R – Mg – N
3. R – Al – X
4. R – Mg – X

Question : Benedict solution gives a positive test with

1. Fructose
2. Glucose
3. Starch
4. Sucrose

Question : Which one of the following organic acids is made from methanol

1. Acetic Acid
2. Botanic acid
3. Formic acid
4. Propanoic acid

Question : Characteristic group of ether is

1. - Co -
2. - CHO -
3. - O -
4. - COO -

Question : Oxidation of a secondary alcohol gives

1. Organic acid
2. Ether
3. Aldehyde
4. Ketone