MCQ
Alcoholic fermentation is brought about by the action of
- A$C{O_2}$
- B${O_2}$
- CInvertase
- ✓Yeast
✓
Answer
Correct option: D.
Yeast
d
(d)$\text{Glucose}\underset{\text{(From}\,\,\text{yeast)}}{\mathop{\xrightarrow{\text{Zymase}}}}\,2{{C}_{2}}{{H}_{5}}OH+2C{{O}_{2}}$
(d)$\text{Glucose}\underset{\text{(From}\,\,\text{yeast)}}{\mathop{\xrightarrow{\text{Zymase}}}}\,2{{C}_{2}}{{H}_{5}}OH+2C{{O}_{2}}$
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
The temperature dependence of the rate constant $k$ is expressed as $k\, =\, A\,\, e^{-E_a /RT}$ . When a plot between $log\, k$ and $1/T$ is plotted we get the graph as shown. What is the value of slope in the graph ?
→The yield of alkyl bromide obtained as a result of heating the dry silver salt of carboxyic acid with bromine if $CCl_4$ is :
→Consider the following reaction
→$C(s) + O_2(g) \to CO_2(g) + x\ kJ$
$CO(g) + \frac {1}{2}O_2(g) \to CO_2(g) + y\,kJ$
The heat of formation of $CO(g)$ is
Predict stereochemistry of product when $d$ and $l$ -amine reacts with $l$-acid
→Which of the following is used to distinguish ethylene and acetylene
In the sulphonation, acetylation and formylation of benzene the group of effective electrophiles would be :
The minimum real charge on any particle which can exist is
Which of the following compound has the functional group $ - {\rm{ }}OH$
→Give
The product E is :
The product E is :
A mixture of ethyl alcohol and propyl alcohol has a vapour pressure of $290 \,mm$ at $300\, K.$ The vapour pressure of propyl alcohol is $200\, mm.$ If the mole fraction of ethyl alcohol is $0.6,$ its vapour pressure ( in $mm$) at the same temperature will be
→