Options:
- A. electronphilic addition
- B. electrophilic substitution
- C. nucleophilic addition
- D. nucleophilic substitution
View Answer
C. nucleophilic addition
Chemistry
Li is different from its family members due to____________________?
Options:
- A. small size
- B. high charge density
- C. less electropositivity
- D. all of the above
View Answer
D. all of the above
Which one is natron ?
Options:
- A. Na2CO3
- B. Na2CO3.10H2O
- C. Na2CO3.H2O
- D. NaHCO3
View Answer
C. Na2CO3.H2O
Which one can form complex ?
Options:
- A. Na
- B. Cr
- C. Li
- D. K
View Answer
C. Li
What is the molecular formula of Benzenetriozonide ?
Options:
- A. C6H6O9
- B. C6H5O8
- C. C6H5O9
- D. C6H6O6
View Answer
A. C6H6O9
Periodic table provides a basic framework to study elements with respect to their__________________?
Options:
- A. Physical properties
- B. Chemical properties
- C. Properties of their compounds
- D. All
View Answer
D. All
Which of the following possesses maximum hydration energy ?
Options:
- A. Na+
- B. K+
- C. Mg+2
- D. Ca+2
View Answer
C. Mg+2
Which one of the following is not a periodic property ?
Options:
- A. Melting point of elements
- B. Boiling point of elements
- C. Ionization energy of elements
- D. Coordination number of ions
View Answer
D. Coordination number of ions
The organic acid that does not has COOH group is___________________?
Options:
- A. phthalic acid
- B. carbolic acid
- C. Maleic acid
- D. Succinic acid
View Answer
B. carbolic acid
Which one of the following acids is present in lemon juice ?
Options:
- A. Citric acid
- B. Benzoic acid
- C. Tartaric acid
- D. Oxalic acid
View Answer
A. Citric acid