Which of the following compounds on hydrolysis gives acetylene
Asked by admin @ in Chemistry viewed by 346 People
Which of the following compounds on hydrolysis gives ethyne
a)CaC2 b)Mg2C3c)Al4C3d)CuCl2the correct option is aplease explain it
Answered by admin @
CaC2
has Carbide ion in it (C2) 2-
Its structure is a C atom triple bonded to another C atom, just as if its two H atoms short of ethyne.
That's why answer is a ;)
Update:
Complete reaction
CAC2 + 2 H2O = C2H2 + CA(OH)2
You can easily see the similarlies between Carbide ion and ethyne
Similar Questions
Which of the following gives propyne on hydrolysis
Asked by admin @ in Chemistry viewed by 269 persons
Which of the following gives propyne on hydrolysis?
(a) Al₄C₃
(b) Mg₂C₃
(c) B₄C
(d) La₄C₃
Which one of the following compounds is chromium iii oxide
Asked by admin @ in Chemistry viewed by 341 persons
Sns
Station 5
Find the formula for the following
compounds:
Chromium (II) Oxide
Chromium (III) Oxide
Lead (II) Phosphide
Mercury (0) Sulfide
Manganese (11) Nitride
Which of the following compounds is most soluble in water
Asked by admin @ in Chemistry viewed by 337 persons
Which of the following compounds is the most soluble in water?
A. CH3CH2CH2CH2CH2OH
B. OHCH3CH2OCH2CH2CH3
C. OHCH2CH2CH2CH2CH2OH
D.CH3CH2CH2CH2CH3
Which of the following is true about an ionic compound
Asked by admin @ in Chemistry viewed by 317 persons
*URGENT*
Which of the following is true about an ionic compound? a. the chemical formula shows the atoms in a moleculeb. the formula unit gives the number of each type …
Which of the following compounds is least soluble in water
Asked by admin @ in Chemistry viewed by 375 persons
Which ONE of the following compounds is least soluble in water?
A) CH3CH2CH2NH2
B) CH3CH2CH2F
C) CH3CH(OH)CH3
D) CH3CH2COOH E) CH3CH2NHCH3
Which compound gives the colour to the cement
Asked by admin @ in Chemistry viewed by 300 persons
Which compound gives the colour to the cement? 1. Lime 2. Silica 3. Iron oxide 4. Alumina
Which of the following is an ionic compound
Asked by admin @ in Science viewed by 304 persons
Which of the following is an ionic compound ?
The most acidic compound among the following is
Asked by admin @ in Chemistry viewed by 354 persons
Most acidic compound among the following isO C6H3COOHO CHCH2COOHCH3COOHFCH2COOH
Among the following the optically inactive compound is
Asked by admin @ in Chemistry viewed by 351 persons
Which one of the following is an optically inactive compound ?
1. 2-Chlorobutane2. 2-Chloropropane3. 3-Chlorohexane4. 2-Chloropentane
Which of the following gives co2 on heating
Asked by admin @ in Chemistry viewed by 287 persons
Which gives co2 on heating slaked lime or limestone?
Identify the compound y in the following reaction
Asked by admin @ in Chemistry viewed by 347 persons
Identify the compound Y in the following reaction.
Which of the following are not ionic compound
Asked by admin @ in Chemistry viewed by 334 persons
Which of the following are not ionic compound KCl, HCl, CCl4, NaCl
Which of the following is not a compound
Asked by admin @ in Chemistry viewed by 289 persons
Which of the following is not a compound ? 1) marble 2) washing soda 3) quick lime 4) brass
Which of the following compound is used as refrigerant
Asked by admin @ in Chemistry viewed by 316 persons
Which of the following compound is used as a refrigerant
A) ch4B) CCL4C) ACETONED) CCL2F2
Which of the following compound has active methylene group
Asked by admin @ in Chemistry viewed by 379 persons
1) Which of the following compound content active methylene group?
a) Propanolb) Acetyl Acetone c) Formaldehyde d) Aniline
Most viewed questions in Chemistry
Discuss sn2 mechanism of methyl bromide using aqueous koh
Asked by admin @ in Chemistry viewed by 2185 persons
Comparing lactose percentage between whole milk and powdered milk
Asked by admin @ in Chemistry viewed by 1922 persons
50 examples of unbalanced chemical equations with answers
Asked by admin @ in Chemistry viewed by 1388 persons
Chromium metal is immersed in an aqueous solution of cobalt(ii) chloride.
Asked by maham237 @ in Chemistry viewed by 1319 persons
Prepare a chart giving detailed information of carbon compounds
Asked by admin @ in Chemistry viewed by 1278 persons
If you are given the assignment to cut raw poultry
Asked by maham237 @ in Chemistry viewed by 1247 persons
Effect of succinic acid on cst of phenol water system
Asked by admin @ in Chemistry viewed by 1245 persons
The reaction between aluminium powder and anhydrous barium nitrate
Asked by maham237 @ in Chemistry viewed by 1218 persons
Select true statements about the pentose phosphate pathway
Asked by maham237 @ in Chemistry viewed by 1032 persons
Crossword puzzle on carbon and its compounds class 10
Asked by admin @ in Chemistry viewed by 1006 persons
Ionic bond calculator
Asked by maham237 @ in Chemistry viewed by 982 persons