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Amines - Chemistry Questions asked by Filo students

Question 81

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The IUPAC name of

CH_{3} - CH_{2} - N - CH_{2} - CH_{3}

N-Methyl-N-ethyl ethanamine
Diethyl methanamin
N-Ethyl- $N$ -methyl ethanamine
Methyl diethyl ethar

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Question 82

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The grouping of transactions of same category comes under the head called :

Clasifying
Recording
Summarising
None of these

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Question 83

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Which of the following deals with systematic recording of transactions :

Book-keeping
Accounting
Cost Accounting
None of these

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Question 84

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In a set of reactions

m

-bromobenzoic acid gave a product

D

. Identify the product

D

⟶ SOCl_{2} B ⟶ NH_{3} C ⟶ NaOH_{Br_{2}} D

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Question 85

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C, H

N

atoms are present in the ratio

9 : 1 : 3.5

by weight. The molecular weight of the compound is 108 , and the molecular formula of the compound is

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Question 86

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With increase in temperature, which of the following changes?

{"[AIEEE 2002]","(a) Molality","(b) Weight fraction of solute","(c) Molarity"}

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Question 87

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moment of inertia of the system about an axis along the altitude of the triangle passing through

m_{1}

$(m_{2} + m_{3}) \frac{a ^{2}}{4}$
$(m_{1} + m_{2} + m_{3}) a^{2}$
$(m_{1} + m_{2}) \frac{a ^{2}}{2}$
$(m_{2} + m_{3}) a^{2}$

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Question 88

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Short Answer Type Questions 1. How does demographic environment of business influence the business activities? Ans: Features of Business Environment: The features of business environment can be summarised as follows.

Business environment is the sum total of all factors external to the business firm and that greatly influences their functioning.
It covers factors and forces like customers, competitors, suppliers, government, and the social, cultural, political, technological and legal conditions.
The business environment is dynamic in nature, which means, it keeps on changing.
The changes in business environment are unpredictable. It is very difficult to predict the exact nature of future happenings and the changes in economic and social environment.
Business Environment differs from place to place, region to region and country to country. Political conditions in India differ from those in Pakistan. Taste and values cherished by people in India and China vary considerably.

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Question 89

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the following amines as primary, secondary or tertiary NICH), (1) 13.2 (i) Write structu form. NH, (ii) Ammonalysis of Alkyl Hallides Page No Date

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Question 90

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At Kishori Singh Yadav Chowk, take the 2nd exit onto Circular Rd (i) Pass by Chartered cycle stand (on the left)

140 m

Turn right toward Mackey

Rd

(i) Pass by Vee Kay Drugs

&

Cosmetics (on the left)

450 m

Turn left onto Ratu Rd (i) Pass by Payal Hosiery \&Textile (on the right)

350 m

Turn left onto Kunj Lal St (i) Pass by Krishna Nikaten (on the left)

190 m

Turn right onto Kutchery Rd (i) Pass by Utensils (on the left)

300 m

Enter Albert Ekka Chowk (i) Pass by Khyati Boutique (on the left)

40 m

Albert Ekka Chowk Ahirtoli

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Question 91

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\# Poric struenor of amons:- (2)

P - NH - R + H_{2} = P R ⟶ R_{H} - A = O_{H}^{H}

R P - N - P + H_{2}) =

(1). 2 " Amitic

>

> 3^{\circ} Ambin (R = CH_{3})

R - N H . R - N_{2} R - N : R M_{2} R

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Question 92

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Fortnightly Test (OYMW_FT-13) Code-C_Phase-1 27. Which of the following is most basic?

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Question 93

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वहाँ ईश्वर एवं धर्म-ग्रन्थों के बारे में कुछ भी नहीं पढ़ाया जाता था। जब उन्होंने यह जाना कि संगीत की शिक्षा दी जाती थी तो वह लेखक से मुश्किल से ही कभी बात करती थीं। when he started going to the city school. जाने लगा। accompany him to his. school. He went to school in a bus now. Secondly, she of Q. 5. Yestion the way not help the author in his studies now and also did not like the things he was the outhors grandmother there. Nothing was taught there about God and scriptures. Finally, music lessons yु उस स्थिति का वापन कीजिये at the school gave her the biggest shock. Music, to her, was meant for harlots s Ans. When the author beggars. लेखक की दादी माँ परेशान हुईं, क्योंकि प्रथमतः, वह लेखक के साथ स्कूल नहीं जा सकती धी गुण The spht some breads for the वह स्कूल बस से जाने लगा था। द्वितीय, अब वह अध्ययन में लेखक की मदद नहीं कर पाती थीं तथा जarried off, the sparrous स्कूल में पढ़ाये जाने वाली बातें भी पसन्द नहीं थीं। वहाँ ईश्वर एवं धर्म-ग्रन्थों के बारे में कुछ भी नहीं क्रफल author's grandmohhe

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Question 94

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She recalled with DAYS of her youth.

time of rivalry
time of peace and happiness
time of turmoil

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Question 95

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Fill in the blank with the correct alternative. (राज्यसेबा 2017) His enthusiasm is starting to

rub off with
rub off on
rub off along
rub off through

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Question 96

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Full Screen Question No: 1 Positive Mark: 4 Negative Mark: 1 IUPAC name of the compound is : यानिक का IUPAC नाम है - (A) 2,3 - Diethyl heptane (B) 5 - ethyl - 6 - methyl octane (A) 2,3 - उाईमीजित हैस्टेन (C) 4 - ethyl-3-methyl octane (B) 5 - ऐथिल - 6 - मेचित औक्टेन (D) 3 -methyl - 4-ethyl octane (C) 4 - ऐथिक

- 3

- मेवित औंबरेन Single Correct Question A

◯

◯ ◯ D

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Question 97

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Full Screen View In: Both Question No: 10 Positive Mark: 4 Negative Mark: 1 Benzene with molecular formula

C_{6} H_{6}

, has (A) 6 single bond and 6 double bonds (A) 6 एकस खब तथा 6 दिव (B) 12 single bond and 3 double bonds (B) 12 एकल य4 तथा 3 दिवक्ष (C) 18 single bonds only (D) 12 double bonds only (C) केवर 18 एक्ल बून (D) केवल 12 द्वियध Single Correct Question A

OB ◯ CO D

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Question 98

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(iv) निझानन / रासायनिक विधि (1) अएर्क के उपयुक्त विलायक में विलेस हो प्रयोग करत्ते है।

\to

यह बेयर विधि है।

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Question 99

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13.1 Write IUPAC names of the following compou secondary and tertiary amines. (i)

(CH_{3})_{2} CHNH_{2}

CH_{3} (CH_{2})_{2} NH_{2}

(CH_{3})_{3} CNH_{2}

C_{6} H_{5} NHCH_{3}

m - BrC_{6} H_{4} NH_{2}

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Question 100

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Q Heat capacity is extensive to-operty put specific heat is an entersive property-, why?

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