MEDIUM
10th CBSE
IMPORTANT
Earn 100

List-I List-II
(P) KCl 1. Positively charged
(Q) CCl4 2. Negatively charged
(R) Cation 3. Soluble in water
(S) Anion 4. Insoluble in water

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Important Questions on Chemical Bonding

MEDIUM
10th CBSE
IMPORTANT
List-I List-II
(P) N2 12 single and 1 triple bond
(Q) C2H2 2. Only triple bond
(R) C2H4 34 single and 1 double bond
(S) O2 4. Only double bond
MEDIUM
10th CBSE
IMPORTANT
List-I List-II
(P) Lewis dot symbol for S

1Question Image

(Q) Lewis dot symbol for S2-

2Question Image

(R) Lewis dot symbol for Al

3Question Image

(S)  Lewis dot symbol for Al3+

4Question Image

EASY
10th CBSE
IMPORTANT
The number of electrons present in 'L' shell of neon is 
EASY
10th CBSE
IMPORTANT
The total number of covalent bonds present in methane is 
EASY
10th CBSE
IMPORTANT
The number of electrons present in the outermost shell of halogen is 
EASY
10th CBSE
IMPORTANT
Number of lone electron pairs around the central atom in BrF5 is 
EASY
10th CBSE
IMPORTANT
The number of electrons sulphur require to acquire octet structure is