Chemistry Test 126

Result

Chemistry Test 126

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Weekly Quiz Competition

Question 1
4 / -1

A solid ‘x’ is a bad conductor of electricity. On adding it in water it become good conductor. The solid is :-

A
Dry ice

B
NaCl

C
Iron

D
(2) & (3) both

Solution

Ionic compounds are good conductor in Aq. & Molten state (NOT in solid state)
Question 2
4 / -1

Which of the following can act as oxidising agent?

A
Tℓ³⁺

B
Pb⁴⁺

C
Bi⁺⁵

D
All
Question 3
4 / -1

Which ion has the highest polarizing power ?

A
Mg⁺²

B
Al⁺³

C
Ca⁺²

D
Na⁺

Solution

Polarizing power ∝ charge of cation.
Question 4
4 / -1

Which of the following have 3c–2e^– bond :-

(I) Al₂Cl₆ (II) B₂H₆

(III) Fe₂Cl₆ (IV) Si₂H₆

A
I, II

B
II, IV

C
Only II

D
I, III, IV

Solution
Question 5
4 / -1

Directions For Questions

Consider the given statements

...view full instructions

Which statement is/are correct ?

A
(i), (ii), (iii)

B
(ii), (iii), (iv)

C
(i), (ii), (iv)

D
(i), (iii), (iv)
Question 6
4 / -1

Total number of stereo isomers are :-

A
4

B
6

C
8

D
12
Question 7
4 / -1

Which compound does not exist at room nature?

A

B

C

D
Question 8
4 / -1

What is major product of following reaction?

A

B

C

D

Solution
Question 9
4 / -1

The IUPAC name of

A
Ethoxy methanone

B
Ethyl-2-methylpropanoate

C
Ethoxypropanone

D
2-methylethoxypropanoate
Question 10
4 / -1

Rate of ESR (electrophilic substitution reaction) is maximum :

A

B

C

D