HTET Exam Level 3 PGT

HTET exam Level 3 PGT preparation with Clear Cutoff

Question Details
Exam: HTET
Level: Level 3 PGT
State: Haryana
Year: HTET 2021
Questions: 500

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Question 121

Chemistry
रसायन विज्ञान

The self condensation of aromatic aldehydes with no α\alpha-hydrogen in presence of cyanide ion as catalyst to α\alpha-hydroxy ketone is called :

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α\alpha-हाइड्रोजन रहित ऐरोमैटिक ऐल्डिहाइडों का सायनाइड आयन उत्प्रेरक से स्वतः संघनन द्वारा α\alpha-हाइड्रॉक्सी कीटोन बनने को कहते हैं:

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Question 122

Chemistry
रसायन विज्ञान

Which of the following group directs the incoming electrophile at meta position in benzene ring ?

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निम्नलिखित में से कौन-सा समूह आने वाले इलेक्ट्रॉन स्नेही को बेंजीन वलय की मेटा स्थिति पर निर्देशित करता है ?

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Question 123

Chemistry
रसायन विज्ञान

[Co(NH3)5SO4]Br[Co(NH_{3})_{5}SO_{4}]Br and [Co(NH3)5Br]SO4[Co(NH_{3})_{5}Br]SO_{4} shows which type of isomerism?

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[Co(NH3)5SO4]Br[Co(NH_{3})_{5}SO_{4}]Br और [Co(NH3)5Br]SO4[Co(NH_{3})_{5}Br]SO_{4} किस प्रकार की समावयवता प्रदर्शित करते हैं ?

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Question 124

Chemistry
रसायन विज्ञान

Which of the following elements is a member of Chalcogens ?

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निम्नलिखित में से कौन-सा तत्त्व चाल्कोजेन का सदस्य है ?

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Question 125

Chemistry
रसायन विज्ञान

Which of the following gases forms carboxyhaemoglobin ?

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निम्नलिखित में से कौन-सी गैस कार्बोक्सी हीमोग्लोबिन बनाती है ?

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Question 126

Chemistry
रसायन विज्ञान

Predict the entropy in the following change :
H2(g)→2H(g)H_{2}(g)\rightarrow2H(g)

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निम्नलिखित परिवर्तन में एंट्रोपी बताइए :
H2(g)→2H(g)H_{2}(g)\rightarrow2H(g)

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Question 127

Chemistry
रसायन विज्ञान

Which of the following oxoacids of sulphur has peroxide linkage ?

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सल्फर के निम्नलिखित किस ऑक्सो अम्ल में परऑक्साइड लिंकेज है ?

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Question 128

Chemistry
रसायन विज्ञान

Bactericidal antibiotic is:

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जीवाणुनाशी प्रति जीवाणु है :

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Question 129

Chemistry
रसायन विज्ञान

The number of NMR signals produced by 1, 2- Dichloropropane are:

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1, 2-डाइक्लोरोप्रोपेन द्वारा प्राप्त होने वाले NMR सिग्नलों की संख्या है :

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Question 130

Chemistry
रसायन विज्ञान

Which of the following compounds of Xe is square pyramidal ?

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निम्नलिखित Xe का कौन-सा यौगिक वर्ग पिरैमिडी है ?

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Question 131

Chemistry
रसायन विज्ञान

Presence of S2−S^{2-} ion gives violet colour with which of the following?

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S2−S^{2-} आयन की उपस्थिति, निम्नलिखित में से किसके साथ बैंगनी रंग देता है ?

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Question 132

Chemistry
रसायन विज्ञान

Excess of which ion in drinking water causes methemoglobinemia ?

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पीने के पानी में किस आयन के आधिक्य से मेथेमोग्लोबीनेमिया होता है ?

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Question 133

Chemistry
रसायन विज्ञान

Match the List I of cubic lattice and List II giving relation between spacing (d) and cell edge (a):
List - I (Lattice) – List - II (Relation between d and a)
(I) bcc – (a) d=a22d=\frac{a\sqrt{2}}{2}
(II) fcc – (b) d=a32d=\frac{a\sqrt{3}}{2}
(III) simple cube – (c) d=a2d=\frac{a}{2}

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घनीय जालक की सूची I को सूची II में दिए गए अंतरण (d) और कोष्ठिका धार (a) के मध्य संबंध से सुमेलित कीजिए :
सूची-I (जालक) – सूची-II (d और a के मध्य सम्बन्ध)
(I) bcc (a) – d=a22d=\frac{a\sqrt{2}}{2}
(II) fcc (b) – d=a32d=\frac{a\sqrt{3}}{2}
(III) सरल घन – (c) d=a2d=\frac{a}{2}

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Question 134

Chemistry
रसायन विज्ञान

Which of the following is an intensive property ?

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निम्नलिखित में से कौन-सा गहन गुण है ?

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Question 135

Chemistry
रसायन विज्ञान

In the reaction, A and B are respectively:

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उपरोक्त अभिक्रिया में A और B क्रमशः हैं :

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Question 136

Chemistry
रसायन विज्ञान

At constant volume, pressure of a fixed amount of a gas varies directly with the temperature. It is the statement of which of the following laws ?

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स्थिर आयतन पर किसी निश्चित मात्रा वाली गैस का दाब उसके तापमान के समानुपाती होता है यह कथन निम्नलिखित में से किस नियम का है ?

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Question 137

Chemistry
रसायन विज्ञान

Match the geometry of following from List - I with List - II:
List - I – List - II
(A) NH3NH_{3} – (i) See-saw
(B) CIF3CIF_{3} – (ii) Trigonal pyramidal
(C) SO2SO_{2} – (iii) T- shape
(D) SF4SF_{4} – (iv) Bent (V-Shaped)

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सूची I की ज्यामिति को सूची II से सुमेलित कीजिए :
सूची-I – सूची-II
(A) NH3NH_{3} – (i) ढेंकुली
(B) CIF3CIF_{3} – (ii) त्रिकोणीय पिरामिडल
(C) SO2SO_{2} – (iii) T- आकृति
(D) SF4SF_{4} – (iv) मुड़ी हुई

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Question 138

Chemistry
रसायन विज्ञान

The monomers of glyptal are:

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ग्लिप्टल के एकलक हैं :

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Question 139

Chemistry
रसायन विज्ञान

For the equilibrium 2NO(g)+Cl2(g)⇌2NOCl(g)2NO(g)+Cl_{2}(g)\rightleftharpoons2NOCl(g) KpK_{p} is related to KcK_{c} by the relation :

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2NO(g)+Cl2(g)⇌2NOCl(g)2NO(g)+Cl_{2}(g)\rightleftharpoons2NOCl(g) के साम्य में KpK_{p} का KcK_{c} के साथ संबंध होगा :

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Question 140

Chemistry
रसायन विज्ञान

No two electrons in an atom can have the same set of four quantum numbers. This statement is which of the following principle/rule ?

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किसी परमाणु में उपस्थित दो इलेक्ट्रॉनों की चारों क्वांटम संख्याएँ एक समान नहीं हो सकती हैं, यह कथन निम्नलिखित में से किस सिद्धान्त/नियम का है ?

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