11th Chemistry 1 Mark Questions with Answers. We covered all the 11th Chemistry 1 Mark Questions with Answers in this post for free so that you can practice well for the exam.
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11th Chemistry 1 Mark Objective Questions with Answers for Students
Which of the following alkanes cannot be made in good yield by the Wurtz reaction?
(A) n-Butane
(B) n-Hexane
(C) 2,3-Dimethylbutane
(D) n-Heptane
Option d – n-Heptane
The freezing point depression constant (Kf) of benzene is 5.12 K kg mol⁻¹. The freezing point depression for the solution of molality 0.078 m containing a non-electrolyte solute in benzene is (rounded off up to two decimal places):
(A) 0.60 K
(B) 0.20 K
(C) 0.80 K
(D) 0.40 K
Option d – 0.40 K
The reaction between acetone and methylmagnesium chloride followed by hydrolysis will give:
(A) Isobutyl alcohol
(B) Isopropyl alcohol
(C) Sec. butyl alcohol
(D) Tert. butyl alcohol
Option d – Tert. butyl alcohol
Which of the following is a cationic detergent?
(A) Sodium dodecylbenzene sulphonate
(B) Sodium lauryl sulfate
(C) Sodium stearate
(D) Cetyl trimethyl ammonium bromide
Option d – Cetyl trimethyl ammonium bromide
We covered all the 11th chemistry 1 mark questions with answers above in this post for free so that you can practice well for the exam.
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