MCQ
The weakest acid among the following is :
- AHCOOH
- ✓$C _2 H _5- CH _2- COOH$
- C$CH _3 COOH$
- D$CH _3- CH _2- COOH$
✓
Answer
Correct option: B.
$C _2 H _5- CH _2- COOH$
b
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Choose the correct order of the acidity
Bhopal tragedy gas is :
Match List $I$ with List $II$
→| List $I$ (Coordination entity) | List $II$ (Wavelength of light absorbed in $nm$) |
| $A$ ${\left[ CoCl \left( NH _3\right)_5\right]^{2+}}$ | $I$ $310$ |
| $B$ ${\left[ Co \left( NH _3\right)_6\right]^{3+}}$ | $II$ $475$ |
| $C$ ${\left[ Co ( CN )_6\right]^{3-}}$ | $III$ $535$ |
| $D$ ${\left[ Cu \left( H _2 O \right)_4\right]^{2+}}$ | $IV$ $600$ |
Choose the correct answer from the options given below
$C{{H}_{3}}CHO\xrightarrow[{{5}\,^{o}}C]{10\%\,NaOH}\xrightarrow[\Delta ]{}\xrightarrow[Ni]{{{H}_{2}}}(A);$ Product $(A)$ of the reaction is
→What weight of glucose must be dissolved in $100 g$ of water to lower the vapour pressure by $0.20\, mm$ $Hg$ ? (Assume dilute solution is being formed) Given: Vapour pressure of pure water is $54.2\,mm$ $Hg$ at room temperature. Molar mass of glucose is $180\,g\,mol ^{-1}$
→lncorrect statement
$0.5\,M$ , $P_3Q_2(i = 5)$ when reacted with $0.01\,M$ , $M_2N_3(i = 5)$ in aqueous solution gives brown colour. These are separated by a semipermeable membrane $AB$ as shown Due to osmosis there is
→Which of the statements is not true?
The number of hydrogen atoms directly attached to phosphorus atom in phosphorous acid is
In following pairs, the one in which both transition metal ions are colourless is