Easy
0 likes
Question
Write the balanced chemical equation for the reaction between acetic acid and sodium bicarbonate. Between jute and polythene, which one is eco-friendly for packaging purposes and why? [1+2]
WBBSE
Class X
Physical Science
Organic Chemistry
03 Mark
2026
Answer
Acetic acid reacts with sodium bicarbonate to form sodium acetate, water and carbon dioxide.
CH₃COOH + NaHCO₃ → CH₃COONa + H₂O + CO₂↑
Jute is more eco-friendly than polythene for packaging because:
- Jute is biodegradable and decomposes naturally.
- Polythene is non-biodegradable and causes environmental pollution.
Related Questions
More WBBSE Easy level questions
1/12
Easy
Q.
Write the balanced chemical equation for the addition reaction of hydrogen with acetylene and mention...
A.
Acetylene undergoes addition reaction with hydrogen to form ethane. CH≡CH + H₂...
View Question
Easy
Q.
Show with the help of the structural formula of ethylene that it is an unsaturated...
A.
Structural formula of ethylene (Câ‚‚Hâ‚„): Hâ‚‚C = CHâ‚‚ Ethylene contains a carbon-carbon...
View Question
Easy
Q.
The value of the H-C-H bond angle in a methane molecule is – (a) 109°28′...
A.
(a) 109°28' Explanation: Methane (CH4) has a tetrahedral structure with four identical...
View Question
Easy
Q.
Write one use of PVC
A.
PVC (Polyvinyl Chloride) is used for making water pipes. It is suitable...
View Question
Easy
Q.
Write the structural formula of ethanoic acid.
A.
The structural formula of ethanoic acid is:
View Question
Easy
Q.
Write the IUPAC name of the organic compound: CH₃–CH(OH)–CH₃
A.
Propan-2-ol Explanation The compound contains three carbon atoms and the –OH functional...
View Question
Easy
Q.
Mention one use of CNG. Discuss one each of the harmful effects of methanol and...
A.
Use of CNG Compressed Natural Gas (CNG) is used as a clean...
View Question
Easy
560
Q.
What is a denatured spirit?
A.
Denatured spirit is ethanol (ethyl alcohol) that has been mixed with chemicals...
View Question
Easy
784
Q.
Write down the structural formula of the principal constituent of LPG
A.
The principal constituent of LPG (Liquefied Petroleum Gas) is propane. The structural...
View Question
Easy
580
Q.
Write down the names of two organic compounds with different functional groups designated by the...
A.
Two organic compounds with the formula C₂H₆O but different functional groups are:...
View Question
Easy
685
Q.
Which compound is used to prepare melamine ?
A.
The compound used to prepare melamine is urea.
View Question
Easy
500
Q.
Draw the structural formula of a saturated hydrocarbon containing two carbon atoms.
A.
The structural formula of ethane:
View Question