CISCE Board - ICSE Class 9

ICSE Class 9 Chemistry Core question bank (Chemistry)

Practice 444 free CISCE Board - ICSE Class 9 Chemistry - ICSE Class 9 Chemistry Core questions with answers and step-by-step solutions.

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Q1.

Organic Chemistry (IUPAC): What is the IUPAC name and structure for 'The Language of Chemistry: Symbols, Valency, Chemical Formulae & Equations'?

(A)
Systematic IUPAC name adhering to longest carbon chain and lowest locant rule (The Language of Chemistry: Symbols, Valency, Chemical Formulae & Equations)
(B)
Incorrect trivial name
(C)
Ambiguous nomenclature
(D)
None of these
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Q2.

Analytical Chemistry: What observation confirms the presence of $Fe^{3+}$ in 'The Language of Chemistry: Symbols, Valency, Chemical Formulae & Equations' when treated with NaOH?

(A)
Reddish-brown precipitate insoluble in excess NaOH (The Language of Chemistry: Symbols, Valency, Chemical Formulae & Equations)
(B)
Dirty green precipitate
(C)
White gelatinous precipitate
(D)
None of these
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