Chemistry
General
Easy
Question
Complete the following reaction,
The correct answer is:
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Chemistry
The product of the following reaction
The product of the following reaction
ChemistryGeneral
Chemistry
Organic compounds are studied separately from inorganic compounds because:
Organic compounds are studied separately from inorganic compounds because:
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Chemistry
An aliphatic hydroxy acid is:
An aliphatic hydroxy acid is:
ChemistryGeneral
Chemistry
Acetone and acetaldehyde can be identified by treatment with:
Acetone and acetaldehyde can be identified by treatment with:
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Chemistry
Which of the following statement is correct?
Which of the following statement is correct?
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Chemistry
What is the product in following cross Claisen condensation?
What is the product in following cross Claisen condensation?
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Chemistry
Match the columns
Column-I Column-II
A) Coordinated water (p)
B) Interstitial water (q)
C) Hydrogen-bonded water (r)
(s)
Match the columns
Column-I Column-II
A) Coordinated water (p)
B) Interstitial water (q)
C) Hydrogen-bonded water (r)
(s)
ChemistryGeneral
Chemistry
Match the columns.
Column I Column II
Match the columns.
Column I Column II
ChemistryGeneral
Chemistry
Match the columns.
Column I Column II
A) NaCl (P) Cationic hydrolysis
B) Na2CO3 (Q) Anionic hydrolysis
C) NH4Cl (R) pH = 7.0 at 25oC
D) CH3COONH4 (S) pH < 7.0 at 25oC
(T) pH > 7.0 at 25oC
Ka, CH3COOH = Kb, NH4OH
Match the columns.
Column I Column II
A) NaCl (P) Cationic hydrolysis
B) Na2CO3 (Q) Anionic hydrolysis
C) NH4Cl (R) pH = 7.0 at 25oC
D) CH3COONH4 (S) pH < 7.0 at 25oC
(T) pH > 7.0 at 25oC
Ka, CH3COOH = Kb, NH4OH
ChemistryGeneral
Chemistry
Column I (pH value) Column II (Solution)
A) 5.0 (P) pH at which Mg(OH)2 just start precipitating from 2.0×10−3 M-Mg2+ solution (Ksp of Mg(OH)2 = 2 × 10−6 M3 ).
B) 9.0 (Q) Maximum pH at which 0.1 mole of Al(OH)3 dissolves completely as Al3+ in 1 L solution (Ksp of Al(OH)3 = 1 × 10−28 M4).
C) 12.5 (R) pH at which 0.1 M-CH3COOH dissociates 1000/11% (Ka of CH3COOH = 1.0×10−5M).
D) 6.0 (S) pH of 0.001 M-HA (weak acid) solution (pKa of HA = pKb of A−).
(T) pH of 3×10−5 M-CaA2 solution (CaA2 dissociates completely in water; Ka of HA = 5 × 10−9).
Column I (pH value) Column II (Solution)
A) 5.0 (P) pH at which Mg(OH)2 just start precipitating from 2.0×10−3 M-Mg2+ solution (Ksp of Mg(OH)2 = 2 × 10−6 M3 ).
B) 9.0 (Q) Maximum pH at which 0.1 mole of Al(OH)3 dissolves completely as Al3+ in 1 L solution (Ksp of Al(OH)3 = 1 × 10−28 M4).
C) 12.5 (R) pH at which 0.1 M-CH3COOH dissociates 1000/11% (Ka of CH3COOH = 1.0×10−5M).
D) 6.0 (S) pH of 0.001 M-HA (weak acid) solution (pKa of HA = pKb of A−).
(T) pH of 3×10−5 M-CaA2 solution (CaA2 dissociates completely in water; Ka of HA = 5 × 10−9).
ChemistryGeneral
Chemistry
A ketone reacted with 
reagent followed by hydrolysis gave a product which on dehydration gives an alkene. The alkene on ozonolysis gave diethyl ketone and acetaldehyde. The ketone is:
A ketone reacted with reagent followed by hydrolysis gave a product which on dehydration gives an alkene. The alkene on ozonolysis gave diethyl ketone and acetaldehyde. The ketone is:
ChemistryGeneral
Chemistry
Consider the reaction:
What sort of reaction is it?
Consider the reaction:
What sort of reaction is it?
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Chemistry
In the above reactions ‘A’ and ‘B’ respectively are
In the above reactions ‘A’ and ‘B’ respectively are
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Chemistry
Amides may be converted into amines by reaction named after:
Amides may be converted into amines by reaction named after:
ChemistryGeneral
Chemistry
Carboxylic acids dissolve in NaOH because the acids undergo:
Carboxylic acids dissolve in NaOH because the acids undergo:
ChemistryGeneral
