Chemistry

Q951: The daughter nucleus after α-decay of ₆C¹⁰ will be ____?

₂He³

₄Be⁶

₄Be⁵

None of these

Q952: Peptization involves _______?

پیپٹائزیشن میں _______ شامل ہے؟

Disintegration of colloidal particles

Precipitation of colloidal particles

Evaporation of dispersion medium

None of these

Q953: The general formula for alkanes, (CnH₂n+₂) + 2, stands for ______?

2 carbon atoms

2 hydrogen atoms

2 single bonds

None of these

Q954: Which of the following halides will react most rapidly in a SN2 reaction?

CH3I

CH3Br

CH3Cl

None of these

Q955: Which of the following is a thermosetting polymer ?

مندرجہ ذیل میں سے کون سا تھرموسیٹنگ پولیمر ہے؟

PVC

Polystyrene

Polyester

Bakelite

Q956: Salt of bromide when treated with HCl, KMnO₄, and CCl₄ gives brown layer of Br₂. In this reaction Br oxidized into Br₂ by?

KMnO₄

HCl

CCl₄

None of these

Q957: Ethers show the phenomenon of ______?

ایتھرس ______ کے رجحان کو ظاہر کرتے ہیں؟

Metamerism

Position isomerism

Functional group isomerism

None of these

Q958: A single solution of a complex containing equal amounts of two optical isomers is called a _____ mixture.

ایک کمپلیکس کا ایک واحد حل جس میں مساوی مقدار میں دو آپٹیکل آئیسومرز پر مشتمل ہے اسے _____ مرکب کہا جاتا ہے۔

Racemic

Reactor

Acid-base

None of these

Q959: A bottle of dilute hydrochloric acid is 2M. What mass of hydrogen chloride, HO, would be discussed in 100cm^3 of this acid?

3.7g in 100 cm^3

7.3g in 100 cm^3

36.7g in 100 cm^3

None of these

Q960: When ethanamide is treated with phosphorus pentoxide it forms?

جب ایتھنامائڈ کا علاج فاسفورس پینٹ آکسائیڈ کے ساتھ کیا جاتا ہے؟

Ammonium phosphate

Methyl cyanide

Carbamide

None of these

Q951: The daughter nucleus after α-decay of ₆C¹⁰ will be ____?

Explanation

Q952: Peptization involves _______?

Explanation

Q953: The general formula for alkanes, (CnH₂n+₂) + 2, stands for ______?

Explanation

Q954: Which of the following halides will react most rapidly in a SN2 reaction?

Explanation

Q955: Which of the following is a thermosetting polymer ?

Explanation

Q956: Salt of bromide when treated with HCl, KMnO₄, and CCl₄ gives brown layer of Br₂. In this reaction Br oxidized into Br₂ by?

Explanation

Q957: Ethers show the phenomenon of ______?

Explanation

Q958: A single solution of a complex containing equal amounts of two optical isomers is called a _____ mixture.

Explanation

Q959: A bottle of dilute hydrochloric acid is 2M. What mass of hydrogen chloride, HO, would be discussed in 100cm^3 of this acid?

Explanation

Q960: When ethanamide is treated with phosphorus pentoxide it forms?

Explanation

Chemistry

Q951: The daughter nucleus after α-decay of ₆C¹⁰ will be ____?

Explanation

Q952: Peptization involves _______?

Explanation

Q953: The general formula for alkanes, (CnH₂n+₂) + 2, stands for ______?

Explanation

Q954: Which of the following halides will react most rapidly in a SN2 reaction?

Explanation

Q955: Which of the following is a thermosetting polymer ?

Explanation

Q956: Salt of bromide when treated with HCl, KMnO₄, and CCl₄ gives brown layer of Br₂. In this reaction Br oxidized into Br₂ by?

Explanation

Q957: Ethers show the phenomenon of ______?

Explanation

Q958: A single solution of a complex containing equal amounts of two optical isomers is called a _____ mixture.

Explanation

Q959: A bottle of dilute hydrochloric acid is 2M. What mass of hydrogen chloride, HO, would be discussed in 100cm^3 of this acid?

Explanation

Q960: When ethanamide is treated with phosphorus pentoxide it forms?

Explanation

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