Question
Write a short note on BHT.
✓
Answer
1. BHT (butylated hydroxytoluene) is a synthetic antioxidant.
2. It is used as an additive to increase the shelf life of packed foods.
3. Structure of BHT contains a phenolic – OH group (which is responsible for its antioxidant properties) and tertiary butyl group.
IUPAC name: 3,5-Di-tert-butyl-4-hydroxytoluene
2. It is used as an additive to increase the shelf life of packed foods.
3. Structure of BHT contains a phenolic – OH group (which is responsible for its antioxidant properties) and tertiary butyl group.
IUPAC name: 3,5-Di-tert-butyl-4-hydroxytoluene
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
What are the uses of dihydrogen?
Mention features of Mendeleev’s periodic table.
Hot air balloons float in air because of the low density of the air inside the balloon. Explain this with the help of an appropriate gas law.
Give four uses of adsorption.
At $0 ^\circ C$, a gas occupies $22.4$ liters. How nuch hot must be the gas in celsius and in kelvin to reach volume of $25.0$ literes?
→Enlist uses of hydrogen peroxide.
With the help of diagram answer the questions given below:
a. Which atom should have smaller ionization enthalpy, oxygen or sulfur?
b. The lithium forms +1 ions while berylium forms +2 ions ?
a. Which atom should have smaller ionization enthalpy, oxygen or sulfur?
b. The lithium forms +1 ions while berylium forms +2 ions ?
Complete the following chemical reactions:
i. $\quad CO _{( g )}+ H _2 O _{( g )} \xrightarrow[\text { Iron chromate }]{673 K }$
ii. $\quad Zn _{( s )}+ NaOH \xrightarrow{\text { heat }}$
iii. $\quad CH _{4( g )}+ H _2 O \xrightarrow[ Ni ]{1270 K }$
i. $\quad CO _{( g )}+ H _2 O _{( g )} \xrightarrow[\text { Iron chromate }]{673 K }$
ii. $\quad Zn _{( s )}+ NaOH \xrightarrow{\text { heat }}$
iii. $\quad CH _{4( g )}+ H _2 O \xrightarrow[ Ni ]{1270 K }$
Write physical properties of diamond. Also, state its uses.
Give reasons: Fluorine has less electron affinity than chlorine.