MCQ
Which one of the following is a polysaccharide?
- ANylon
- ✓Amylose
- CRibose
- DPolyethene
✓
Answer
Correct option: B.
Amylose
Amylose
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
Which one of the following is an example for solid sol?
Which one of the following is the formula of Schiff’ s base’?
Identify the product formed when benzaldehyde reacts with chromyl chloride?
Assertion(A): Nitro alkanes dissolve in NaOH solution to form a salt.
Reason (R): The $\alpha- H$ atom of $1^{\circ}$ and $2^{\circ}$ nitroalkanes show acidic character because of the electron withdrawing effect of $NO _2$ group.
→Reason (R): The $\alpha- H$ atom of $1^{\circ}$ and $2^{\circ}$ nitroalkanes show acidic character because of the electron withdrawing effect of $NO _2$ group.
Which one of the following is used in the preparation of medicine like aspirin and phenacetin?
Tranquilisers are substances used for the treatment of ……………..
| Column-I | Column-II |
| A. Kanamycin | 1. Synthetic oestrogen |
| B. Hydrogen peroxide | 2. Synthetic progesterone |
| C. Menstranol | 3. Aminoglycoside |
| D. Norethynodrel | 4. Disinfectant |
Find the odd one out.
Identify the product formed when ethanol is treated with Conc. $H _2 SO _4$ at 413 K ?
→| Column - I | Column - II |
A.  |
1. Mendius reaction |
| B. $CH _3 CN \stackrel{ Na / C _2 H _5 OH }{\longrightarrow} CH _3 CH _2 NH _2$ | 2. Sabatier –Mailhe reaction |
| C. $C _6 H _5 N _2 Cl \stackrel{\text { Benzene }}{\underset{ NaOH }{\longrightarrow}} C _6 H _5- C _6 H _5$ | 3. Hoffmann’s degradation reaction |
| D. $C _2 H _5 OH \underset{ Al _2 O _3}{\stackrel{ NH _3}{\longrightarrow}}\left( C _2 H _5\right)_3 N$ | 4. Gomberg reaction |