JEE Main Test 19

Result

JEE Main Test 19

Score
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Rank
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TIME Taken - -

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Weekly Quiz Competition

Question 1
4 / -1

On mixing ethyl acetate with aqueous sodium chloride, the composition of the resultant solution is

A
CH₃COOC₂H₅ + NaCl

B
CH₃Cl + C₂H₅COONa

C
CH₃COCl + C₂H₅OH + NaOH

D
CH₃COONa + C₂H₅OH

Solution

Aqueous NaCl is neutral hence there is no reaction between ethyl acetate and aqueous NaCl.
Question 2
4 / -1

The gas leaked from a storage tank of the Union Carbide plant in Bhopal gas tragedy was:

A
Methylamine

B
Ammonia

C
Phosgene

D
Methylisocyanate

Solution

It was methyl isocyanate (CH₃NCO)
Hence, option D is correct.
Question 3
4 / -1

The number of ways of distributing 8 identical balls in 3 distinct boxes so that none of the boxes is empty is

A
5

B
⁸C₃

C
3⁸

D
21

Solution

Number of balls = 8

number of boxes = 3

Hence number of ways = (n-1)C(r-1) = 7C2 = 21